87641728

素因数分解:

$2^7\times {\mathrm{659}}^1\times {\mathrm{1039}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 175032000

約数和(自身を除く): 87390272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 659, 1039, 1318, 2078, 2636, 4156, 5272, 8312, 10544, 16624, 21088, 33248, 42176, 66496, 84352, 132992, 684701, 1369402, 2738804, 5477608, 10955216, 21910432, 43820864, 87641728]

約数ペア:

[(1, 87641728), (2, 43820864), (4, 21910432), (8, 10955216), (16, 5477608), (32, 2738804), (64, 1369402), (128, 684701), (659, 132992), (1039, 84352), (1318, 66496), (2078, 42176), (2636, 33248), (4156, 21088), (5272, 16624), (8312, 10544)]