64870352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130787}}^1$

素因数の和:130826

約数の個数: 20

約数和(自身を含む): 129741696

約数和(自身を除く): 64871344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130787, 261574, 523148, 1046296, 2092592, 4054397, 8108794, 16217588, 32435176, 64870352]

約数ペア:

[(1, 64870352), (2, 32435176), (4, 16217588), (8, 8108794), (16, 4054397), (31, 2092592), (62, 1046296), (124, 523148), (248, 261574), (496, 130787)]