64119986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157931}}^1$

素因数の和:157969

約数の個数: 16

約数和(自身を含む): 113711040

約数和(自身を除く): 49591054

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 157931, 315862, 1105517, 2211034, 4579999, 9159998, 32059993, 64119986]

約数ペア:

[(1, 64119986), (2, 32059993), (7, 9159998), (14, 4579999), (29, 2211034), (58, 1105517), (203, 315862), (406, 157931)]