64847874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 175125888

約数和(自身を除く): 110278014

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 47, 49, 57, 78, 91, 94, 98, 114, 133, 141, 147, 182, 247, 266, 273, 282, 294, 329, 361, 399, 494, 546, 611, 637, 658, 722, 741, 798, 893, 931, 987, 1083, 1222, 1274, 1482, 1729, 1786, 1833, 1862, 1911, 1974, 2166, 2303, 2527, 2679, 2793, 3458, 3666, 3822, 4277, 4606, 4693, 5054, 5187, 5358, 5586, 6251, 6909, 7581, 8554, 9386, 10374, 11609, 12103, 12502, 12831, 13818, 14079, 15162, 16967, 17689, 18753, 23218, 24206, 25662, 28158, 29939, 32851, 33934, 34827, 35378, 36309, 37506, 43757, 50901, 53067, 59878, 65702, 69654, 72618, 81263, 87514, 89817, 98553, 101802, 106134, 118769, 131271, 162526, 179634, 197106, 220571, 229957, 237538, 243789, 262542, 356307, 441142, 459914, 487578, 568841, 661713, 689871, 712614, 831383, 1137682, 1323426, 1379742, 1543997, 1662766, 1706523, 2494149, 3087994, 3413046, 4631991, 4988298, 9263982, 10807979, 21615958, 32423937, 64847874]

約数ペア:

[(1, 64847874), (2, 32423937), (3, 21615958), (6, 10807979), (7, 9263982), (13, 4988298), (14, 4631991), (19, 3413046), (21, 3087994), (26, 2494149), (38, 1706523), (39, 1662766), (42, 1543997), (47, 1379742), (49, 1323426), (57, 1137682), (78, 831383), (91, 712614), (94, 689871), (98, 661713), (114, 568841), (133, 487578), (141, 459914), (147, 441142), (182, 356307), (247, 262542), (266, 243789), (273, 237538), (282, 229957), (294, 220571), (329, 197106), (361, 179634), (399, 162526), (494, 131271), (546, 118769), (611, 106134), (637, 101802), (658, 98553), (722, 89817), (741, 87514), (798, 81263), (893, 72618), (931, 69654), (987, 65702), (1083, 59878), (1222, 53067), (1274, 50901), (1482, 43757), (1729, 37506), (1786, 36309), (1833, 35378), (1862, 34827), (1911, 33934), (1974, 32851), (2166, 29939), (2303, 28158), (2527, 25662), (2679, 24206), (2793, 23218), (3458, 18753), (3666, 17689), (3822, 16967), (4277, 15162), (4606, 14079), (4693, 13818), (5054, 12831), (5187, 12502), (5358, 12103), (5586, 11609), (6251, 10374), (6909, 9386), (7581, 8554)]