87042172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{100279}}^1$

素因数の和:100321

約数の個数: 24

約数和(自身を含む): 179701760

約数和(自身を除く): 92659588

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 100279, 200558, 401116, 701953, 1403906, 2807812, 3108649, 6217298, 12434596, 21760543, 43521086, 87042172]

約数ペア:

[(1, 87042172), (2, 43521086), (4, 21760543), (7, 12434596), (14, 6217298), (28, 3108649), (31, 2807812), (62, 1403906), (124, 701953), (217, 401116), (434, 200558), (868, 100279)]