128077166

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{315461}}^1$

素因数の和:315499

約数の個数: 16

約数和(自身を含む): 227132640

約数和(自身を除く): 99055474

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 315461, 630922, 2208227, 4416454, 9148369, 18296738, 64038583, 128077166]

約数ペア:

[(1, 128077166), (2, 64038583), (7, 18296738), (14, 9148369), (29, 4416454), (58, 2208227), (203, 630922), (406, 315461)]