72801443984

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{739}}^1\times {\mathrm{19423}}^1$

素因数の和:20487

約数の個数: 40

約数和(自身を含む): 141696526080

約数和(自身を除く): 68895082096

約数列:

[1, 2, 4, 8, 16, 317, 634, 739, 1268, 1478, 2536, 2956, 5072, 5912, 11824, 19423, 38846, 77692, 155384, 234263, 310768, 468526, 937052, 1874104, 3748208, 6157091, 12314182, 14353597, 24628364, 28707194, 49256728, 57414388, 98513456, 114828776, 229657552, 4550090249, 9100180498, 18200360996, 36400721992, 72801443984]

約数ペア:

[(1, 72801443984), (2, 36400721992), (4, 18200360996), (8, 9100180498), (16, 4550090249), (317, 229657552), (634, 114828776), (739, 98513456), (1268, 57414388), (1478, 49256728), (2536, 28707194), (2956, 24628364), (5072, 14353597), (5912, 12314182), (11824, 6157091), (19423, 3748208), (38846, 1874104), (77692, 937052), (155384, 468526), (234263, 310768)]