64545248

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{28409}}^1$

素因数の和:28490

約数の個数: 24

約数和(自身を含む): 128867760

約数和(自身を除く): 64322512

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 28409, 56818, 113636, 227272, 454544, 909088, 2017039, 4034078, 8068156, 16136312, 32272624, 64545248]

約数ペア:

[(1, 64545248), (2, 32272624), (4, 16136312), (8, 8068156), (16, 4034078), (32, 2017039), (71, 909088), (142, 454544), (284, 227272), (568, 113636), (1136, 56818), (2272, 28409)]