87857648

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{13043}}^1$

素因数の和:13472

約数の個数: 20

約数和(自身を含む): 170641608

約数和(自身を除く): 82783960

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 13043, 26086, 52172, 104344, 208688, 5491103, 10982206, 21964412, 43928824, 87857648]

約数ペア:

[(1, 87857648), (2, 43928824), (4, 21964412), (8, 10982206), (16, 5491103), (421, 208688), (842, 104344), (1684, 52172), (3368, 26086), (6736, 13043)]