31691036118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6199}}^1\times {\mathrm{121721}}^1$

素因数の和:127932

約数の個数: 32

約数和(自身を含む): 72448934400

約数和(自身を除く): 40757898282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6199, 12398, 18597, 37194, 43393, 86786, 121721, 130179, 243442, 260358, 365163, 730326, 852047, 1704094, 2556141, 5112282, 754548479, 1509096958, 2263645437, 4527290874, 5281839353, 10563678706, 15845518059, 31691036118]

約数ペア:

[(1, 31691036118), (2, 15845518059), (3, 10563678706), (6, 5281839353), (7, 4527290874), (14, 2263645437), (21, 1509096958), (42, 754548479), (6199, 5112282), (12398, 2556141), (18597, 1704094), (37194, 852047), (43393, 730326), (86786, 365163), (121721, 260358), (130179, 243442)]