64894284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 218566656

約数和(自身を除く): 153672372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 71, 78, 81, 84, 91, 93, 108, 117, 124, 126, 142, 156, 162, 182, 186, 189, 213, 217, 234, 252, 273, 279, 284, 324, 351, 364, 372, 378, 403, 426, 434, 468, 497, 546, 558, 567, 639, 651, 702, 756, 806, 819, 837, 852, 868, 923, 994, 1053, 1092, 1116, 1134, 1209, 1278, 1302, 1404, 1491, 1612, 1638, 1674, 1846, 1917, 1953, 1988, 2106, 2201, 2268, 2418, 2457, 2511, 2556, 2604, 2769, 2821, 2982, 3276, 3348, 3627, 3692, 3834, 3906, 4212, 4402, 4473, 4836, 4914, 5022, 5538, 5642, 5751, 5859, 5964, 6461, 6603, 7254, 7371, 7668, 7812, 8307, 8463, 8804, 8946, 9828, 10044, 10881, 11076, 11284, 11502, 11718, 12922, 13206, 13419, 14508, 14742, 15407, 16614, 16926, 17577, 17892, 19383, 19809, 21762, 23004, 23436, 24921, 25389, 25844, 26412, 26838, 28613, 29484, 30814, 32643, 33228, 33852, 35154, 38766, 39618, 40257, 43524, 46221, 49842, 50778, 53676, 57226, 58149, 59427, 61628, 65286, 70308, 74763, 76167, 77532, 79236, 80514, 85839, 92442, 99684, 101556, 114452, 116298, 118854, 130572, 138663, 149526, 152334, 161028, 171678, 174447, 178281, 184884, 200291, 228501, 232596, 237708, 257517, 277326, 299052, 304668, 343356, 348894, 356562, 400582, 415989, 457002, 515034, 523341, 554652, 600873, 697788, 713124, 772551, 801164, 831978, 914004, 1030068, 1046682, 1201746, 1247967, 1545102, 1663956, 1802619, 2093364, 2317653, 2403492, 2495934, 3090204, 3605238, 4635306, 4991868, 5407857, 7210476, 9270612, 10815714, 16223571, 21631428, 32447142, 64894284]

約数ペア:

[(1, 64894284), (2, 32447142), (3, 21631428), (4, 16223571), (6, 10815714), (7, 9270612), (9, 7210476), (12, 5407857), (13, 4991868), (14, 4635306), (18, 3605238), (21, 3090204), (26, 2495934), (27, 2403492), (28, 2317653), (31, 2093364), (36, 1802619), (39, 1663956), (42, 1545102), (52, 1247967), (54, 1201746), (62, 1046682), (63, 1030068), (71, 914004), (78, 831978), (81, 801164), (84, 772551), (91, 713124), (93, 697788), (108, 600873), (117, 554652), (124, 523341), (126, 515034), (142, 457002), (156, 415989), (162, 400582), (182, 356562), (186, 348894), (189, 343356), (213, 304668), (217, 299052), (234, 277326), (252, 257517), (273, 237708), (279, 232596), (284, 228501), (324, 200291), (351, 184884), (364, 178281), (372, 174447), (378, 171678), (403, 161028), (426, 152334), (434, 149526), (468, 138663), (497, 130572), (546, 118854), (558, 116298), (567, 114452), (639, 101556), (651, 99684), (702, 92442), (756, 85839), (806, 80514), (819, 79236), (837, 77532), (852, 76167), (868, 74763), (923, 70308), (994, 65286), (1053, 61628), (1092, 59427), (1116, 58149), (1134, 57226), (1209, 53676), (1278, 50778), (1302, 49842), (1404, 46221), (1491, 43524), (1612, 40257), (1638, 39618), (1674, 38766), (1846, 35154), (1917, 33852), (1953, 33228), (1988, 32643), (2106, 30814), (2201, 29484), (2268, 28613), (2418, 26838), (2457, 26412), (2511, 25844), (2556, 25389), (2604, 24921), (2769, 23436), (2821, 23004), (2982, 21762), (3276, 19809), (3348, 19383), (3627, 17892), (3692, 17577), (3834, 16926), (3906, 16614), (4212, 15407), (4402, 14742), (4473, 14508), (4836, 13419), (4914, 13206), (5022, 12922), (5538, 11718), (5642, 11502), (5751, 11284), (5859, 11076), (5964, 10881), (6461, 10044), (6603, 9828), (7254, 8946), (7371, 8804), (7668, 8463), (7812, 8307)]