64545104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{310313}}^1$

素因数の和:310334

約数の個数: 20

約数和(自身を含む): 134676276

約数和(自身を除く): 70131172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 310313, 620626, 1241252, 2482504, 4034069, 4965008, 8068138, 16136276, 32272552, 64545104]

約数ペア:

[(1, 64545104), (2, 32272552), (4, 16136276), (8, 8068138), (13, 4965008), (16, 4034069), (26, 2482504), (52, 1241252), (104, 620626), (208, 310313)]