78847984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 159588000

約数和(自身を除く): 80740016

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 436, 464, 872, 1559, 1744, 3118, 3161, 6236, 6322, 12472, 12644, 24944, 25288, 45211, 50576, 90422, 169931, 180844, 339862, 361688, 679724, 723376, 1359448, 2718896, 4927999, 9855998, 19711996, 39423992, 78847984]

約数ペア:

[(1, 78847984), (2, 39423992), (4, 19711996), (8, 9855998), (16, 4927999), (29, 2718896), (58, 1359448), (109, 723376), (116, 679724), (218, 361688), (232, 339862), (436, 180844), (464, 169931), (872, 90422), (1559, 50576), (1744, 45211), (3118, 25288), (3161, 24944), (6236, 12644), (6322, 12472)]