78921512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229423}}^1$

素因数の和:229472

約数の個数: 16

約数和(自身を含む): 151419840

約数和(自身を除く): 72498328

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 229423, 458846, 917692, 1835384, 9865189, 19730378, 39460756, 78921512]

約数ペア:

[(1, 78921512), (2, 39460756), (4, 19730378), (8, 9865189), (43, 1835384), (86, 917692), (172, 458846), (344, 229423)]