71379830

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{39877}}^1$

素因数の和:40063

約数の個数: 16

約数和(自身を含む): 129204720

約数和(自身を除く): 57824890

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 39877, 79754, 199385, 398770, 7137983, 14275966, 35689915, 71379830]

約数ペア:

[(1, 71379830), (2, 35689915), (5, 14275966), (10, 7137983), (179, 398770), (358, 199385), (895, 79754), (1790, 39877)]