77972818

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{10333}}^1$

素因数の和:10367

約数の個数: 32

約数和(自身を含む): 148809600

約数和(自身を除く): 70836782

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 10333, 20666, 72331, 113663, 144662, 227326, 506317, 795641, 1012634, 1591282, 3544219, 5569487, 7088438, 11138974, 38986409, 77972818]

約数ペア:

[(1, 77972818), (2, 38986409), (7, 11138974), (11, 7088438), (14, 5569487), (22, 3544219), (49, 1591282), (77, 1012634), (98, 795641), (154, 506317), (343, 227326), (539, 144662), (686, 113663), (1078, 72331), (3773, 20666), (7546, 10333)]