73867340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 158989824

約数和(自身を除く): 85122484

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 317, 382, 610, 634, 764, 955, 1220, 1268, 1585, 1910, 3170, 3820, 6340, 11651, 19337, 23302, 38674, 46604, 58255, 60547, 77348, 96685, 116510, 121094, 193370, 233020, 242188, 302735, 386740, 605470, 1210940, 3693367, 7386734, 14773468, 18466835, 36933670, 73867340]

約数ペア:

[(1, 73867340), (2, 36933670), (4, 18466835), (5, 14773468), (10, 7386734), (20, 3693367), (61, 1210940), (122, 605470), (191, 386740), (244, 302735), (305, 242188), (317, 233020), (382, 193370), (610, 121094), (634, 116510), (764, 96685), (955, 77348), (1220, 60547), (1268, 58255), (1585, 46604), (1910, 38674), (3170, 23302), (3820, 19337), (6340, 11651)]