73980452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 168469056

約数和(自身を除く): 94488604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 563, 722, 988, 1126, 1444, 1729, 2252, 2527, 3458, 3941, 4693, 5054, 6916, 7319, 7882, 9386, 10108, 10697, 14638, 15764, 18772, 21394, 29276, 32851, 42788, 51233, 65702, 74879, 102466, 131404, 139061, 149758, 203243, 204932, 278122, 299516, 406486, 556244, 812972, 973427, 1422701, 1946854, 2642159, 2845402, 3893708, 5284318, 5690804, 10568636, 18495113, 36990226, 73980452]

約数ペア:

[(1, 73980452), (2, 36990226), (4, 18495113), (7, 10568636), (13, 5690804), (14, 5284318), (19, 3893708), (26, 2845402), (28, 2642159), (38, 1946854), (52, 1422701), (76, 973427), (91, 812972), (133, 556244), (182, 406486), (247, 299516), (266, 278122), (361, 204932), (364, 203243), (494, 149758), (532, 139061), (563, 131404), (722, 102466), (988, 74879), (1126, 65702), (1444, 51233), (1729, 42788), (2252, 32851), (2527, 29276), (3458, 21394), (3941, 18772), (4693, 15764), (5054, 14638), (6916, 10697), (7319, 10108), (7882, 9386)]