77448646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 129703680

約数和(自身を除く): 52255034

約数列:

[1, 2, 11, 22, 71, 142, 179, 277, 358, 554, 781, 1562, 1969, 3047, 3938, 6094, 12709, 19667, 25418, 39334, 49583, 99166, 139799, 216337, 279598, 432674, 545413, 1090826, 3520393, 7040786, 38724323, 77448646]

約数ペア:

[(1, 77448646), (2, 38724323), (11, 7040786), (22, 3520393), (71, 1090826), (142, 545413), (179, 432674), (277, 279598), (358, 216337), (554, 139799), (781, 99166), (1562, 49583), (1969, 39334), (3047, 25418), (3938, 19667), (6094, 12709)]