86954978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 58611742

約数列:

[1, 2, 11, 22, 71, 142, 179, 311, 358, 622, 781, 1562, 1969, 3421, 3938, 6842, 12709, 22081, 25418, 44162, 55669, 111338, 139799, 242891, 279598, 485782, 612359, 1224718, 3952499, 7904998, 43477489, 86954978]

約数ペア:

[(1, 86954978), (2, 43477489), (11, 7904998), (22, 3952499), (71, 1224718), (142, 612359), (179, 485782), (311, 279598), (358, 242891), (622, 139799), (781, 111338), (1562, 55669), (1969, 44162), (3421, 25418), (3938, 22081), (6842, 12709)]