156943948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{180811}}^1$

素因数の和:180853

約数の個数: 24

約数和(自身を含む): 324015104

約数和(自身を除く): 167071156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 180811, 361622, 723244, 1265677, 2531354, 5062708, 5605141, 11210282, 22420564, 39235987, 78471974, 156943948]

約数ペア:

[(1, 156943948), (2, 78471974), (4, 39235987), (7, 22420564), (14, 11210282), (28, 5605141), (31, 5062708), (62, 2531354), (124, 1265677), (217, 723244), (434, 361622), (868, 180811)]