76767890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 141245424

約数和(自身を除く): 64477534

約数列:

[1, 2, 5, 10, 61, 122, 305, 317, 397, 610, 634, 794, 1585, 1985, 3170, 3970, 19337, 24217, 38674, 48434, 96685, 121085, 125849, 193370, 242170, 251698, 629245, 1258490, 7676789, 15353578, 38383945, 76767890]

約数ペア:

[(1, 76767890), (2, 38383945), (5, 15353578), (10, 7676789), (61, 1258490), (122, 629245), (305, 251698), (317, 242170), (397, 193370), (610, 125849), (634, 121085), (794, 96685), (1585, 48434), (1985, 38674), (3170, 24217), (3970, 19337)]