69187796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 123560640

約数和(自身を除く): 54372844

約数列:

[1, 2, 4, 71, 142, 179, 284, 358, 716, 1361, 2722, 5444, 12709, 25418, 50836, 96631, 193262, 243619, 386524, 487238, 974476, 17296949, 34593898, 69187796]

約数ペア:

[(1, 69187796), (2, 34593898), (4, 17296949), (71, 974476), (142, 487238), (179, 386524), (284, 243619), (358, 193262), (716, 96631), (1361, 50836), (2722, 25418), (5444, 12709)]