80512828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 161215488

約数和(自身を除く): 80702660

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 67, 124, 134, 268, 341, 682, 737, 881, 1364, 1474, 1762, 2077, 2948, 3524, 4154, 8308, 9691, 19382, 22847, 27311, 38764, 45694, 54622, 59027, 91388, 109244, 118054, 236108, 300421, 600842, 649297, 1201684, 1298594, 1829837, 2597188, 3659674, 7319348, 20128207, 40256414, 80512828]

約数ペア:

[(1, 80512828), (2, 40256414), (4, 20128207), (11, 7319348), (22, 3659674), (31, 2597188), (44, 1829837), (62, 1298594), (67, 1201684), (124, 649297), (134, 600842), (268, 300421), (341, 236108), (682, 118054), (737, 109244), (881, 91388), (1364, 59027), (1474, 54622), (1762, 45694), (2077, 38764), (2948, 27311), (3524, 22847), (4154, 19382), (8308, 9691)]