81177664

素因数分解:

$2^6\times {\mathrm{709}}^1\times {\mathrm{1789}}^1$

素因数の和:2510

約数の個数: 28

約数和(自身を含む): 161404300

約数和(自身を除く): 80226636

約数列:

[1, 2, 4, 8, 16, 32, 64, 709, 1418, 1789, 2836, 3578, 5672, 7156, 11344, 14312, 22688, 28624, 45376, 57248, 114496, 1268401, 2536802, 5073604, 10147208, 20294416, 40588832, 81177664]

約数ペア:

[(1, 81177664), (2, 40588832), (4, 20294416), (8, 10147208), (16, 5073604), (32, 2536802), (64, 1268401), (709, 114496), (1418, 57248), (1789, 45376), (2836, 28624), (3578, 22688), (5672, 14312), (7156, 11344)]