155081572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{8467}}^1$

素因数の和:8731

約数の個数: 24

約数和(自身を含む): 286895840

約数和(自身を除く): 131814268

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 8467, 9158, 16934, 18316, 33868, 160873, 321746, 643492, 2040547, 4081094, 8162188, 38770393, 77540786, 155081572]

約数ペア:

[(1, 155081572), (2, 77540786), (4, 38770393), (19, 8162188), (38, 4081094), (76, 2040547), (241, 643492), (482, 321746), (964, 160873), (4579, 33868), (8467, 18316), (9158, 16934)]