80457988178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{9901303}}^1$

素因数の和:9901561

約数の個数: 16

約数和(自身を含む): 128320899840

約数和(自身を除く): 47862911662

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 9901303, 19802606, 168322151, 336644302, 2366411417, 4732822834, 40228994089, 80457988178]

約数ペア:

[(1, 80457988178), (2, 40228994089), (17, 4732822834), (34, 2366411417), (239, 336644302), (478, 168322151), (4063, 19802606), (8126, 9901303)]