64738336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{155621}}^1$

素因数の和:155644

約数の個数: 24

約数和(自身を含む): 137258604

約数和(自身を除く): 72520268

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 155621, 311242, 622484, 1244968, 2023073, 2489936, 4046146, 4979872, 8092292, 16184584, 32369168, 64738336]

約数ペア:

[(1, 64738336), (2, 32369168), (4, 16184584), (8, 8092292), (13, 4979872), (16, 4046146), (26, 2489936), (32, 2023073), (52, 1244968), (104, 622484), (208, 311242), (416, 155621)]