80104486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3491}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 150854400

約数和(自身を除く): 70749914

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 1043, 1639, 2086, 3278, 3491, 6982, 11473, 22946, 24437, 38401, 48874, 76802, 268807, 520159, 537614, 1040318, 3641113, 5721749, 7282226, 11443498, 40052243, 80104486]

約数ペア:

[(1, 80104486), (2, 40052243), (7, 11443498), (11, 7282226), (14, 5721749), (22, 3641113), (77, 1040318), (149, 537614), (154, 520159), (298, 268807), (1043, 76802), (1639, 48874), (2086, 38401), (3278, 24437), (3491, 22946), (6982, 11473)]