71791384

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3571}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 154310400

約数和(自身を除く): 82519016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1436, 2513, 2872, 3571, 5026, 7142, 10052, 14284, 20104, 24997, 28568, 49994, 99988, 199976, 1281989, 2563978, 5127956, 8973923, 10255912, 17947846, 35895692, 71791384]

約数ペア:

[(1, 71791384), (2, 35895692), (4, 17947846), (7, 10255912), (8, 8973923), (14, 5127956), (28, 2563978), (56, 1281989), (359, 199976), (718, 99988), (1436, 49994), (2513, 28568), (2872, 24997), (3571, 20104), (5026, 14284), (7142, 10052)]