51390612

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 170797536

約数和(自身を除く): 119406924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 83, 84, 91, 98, 108, 117, 126, 147, 156, 162, 166, 182, 189, 196, 234, 243, 249, 252, 273, 294, 324, 332, 351, 364, 378, 441, 468, 486, 498, 546, 567, 581, 588, 637, 702, 747, 756, 819, 882, 972, 996, 1053, 1079, 1092, 1134, 1162, 1274, 1323, 1404, 1494, 1638, 1701, 1743, 1764, 1911, 2106, 2158, 2241, 2268, 2324, 2457, 2548, 2646, 2988, 3159, 3237, 3276, 3402, 3486, 3822, 3969, 4067, 4212, 4316, 4482, 4914, 5229, 5292, 5733, 6318, 6474, 6723, 6804, 6972, 7371, 7553, 7644, 7938, 8134, 8964, 9711, 9828, 10458, 11466, 11907, 12201, 12636, 12948, 13446, 14742, 15106, 15687, 15876, 16268, 17199, 19422, 20169, 20916, 22113, 22659, 22932, 23814, 24402, 26892, 29133, 29484, 30212, 31374, 34398, 36603, 38844, 40338, 44226, 45318, 47061, 47628, 48804, 51597, 52871, 58266, 62748, 67977, 68796, 73206, 80676, 87399, 88452, 90636, 94122, 103194, 105742, 109809, 116532, 135954, 141183, 146412, 154791, 158613, 174798, 188244, 203931, 206388, 211484, 219618, 262197, 271908, 282366, 309582, 317226, 329427, 349596, 407862, 439236, 475839, 524394, 564732, 611793, 619164, 634452, 658854, 815724, 951678, 988281, 1048788, 1223586, 1317708, 1427517, 1835379, 1903356, 1976562, 2447172, 2855034, 3670758, 3953124, 4282551, 5710068, 7341516, 8565102, 12847653, 17130204, 25695306, 51390612]

約数ペア:

[(1, 51390612), (2, 25695306), (3, 17130204), (4, 12847653), (6, 8565102), (7, 7341516), (9, 5710068), (12, 4282551), (13, 3953124), (14, 3670758), (18, 2855034), (21, 2447172), (26, 1976562), (27, 1903356), (28, 1835379), (36, 1427517), (39, 1317708), (42, 1223586), (49, 1048788), (52, 988281), (54, 951678), (63, 815724), (78, 658854), (81, 634452), (83, 619164), (84, 611793), (91, 564732), (98, 524394), (108, 475839), (117, 439236), (126, 407862), (147, 349596), (156, 329427), (162, 317226), (166, 309582), (182, 282366), (189, 271908), (196, 262197), (234, 219618), (243, 211484), (249, 206388), (252, 203931), (273, 188244), (294, 174798), (324, 158613), (332, 154791), (351, 146412), (364, 141183), (378, 135954), (441, 116532), (468, 109809), (486, 105742), (498, 103194), (546, 94122), (567, 90636), (581, 88452), (588, 87399), (637, 80676), (702, 73206), (747, 68796), (756, 67977), (819, 62748), (882, 58266), (972, 52871), (996, 51597), (1053, 48804), (1079, 47628), (1092, 47061), (1134, 45318), (1162, 44226), (1274, 40338), (1323, 38844), (1404, 36603), (1494, 34398), (1638, 31374), (1701, 30212), (1743, 29484), (1764, 29133), (1911, 26892), (2106, 24402), (2158, 23814), (2241, 22932), (2268, 22659), (2324, 22113), (2457, 20916), (2548, 20169), (2646, 19422), (2988, 17199), (3159, 16268), (3237, 15876), (3276, 15687), (3402, 15106), (3486, 14742), (3822, 13446), (3969, 12948), (4067, 12636), (4212, 12201), (4316, 11907), (4482, 11466), (4914, 10458), (5229, 9828), (5292, 9711), (5733, 8964), (6318, 8134), (6474, 7938), (6723, 7644), (6804, 7553), (6972, 7371)]