87749102

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{21839}}^1$

素因数の和:21896

約数の個数: 24

約数和(自身を含む): 156854880

約数和(自身を除く): 69105778

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 21839, 43678, 152873, 305746, 895399, 1070111, 1790798, 2140222, 6267793, 12535586, 43874551, 87749102]

約数ペア:

[(1, 87749102), (2, 43874551), (7, 12535586), (14, 6267793), (41, 2140222), (49, 1790798), (82, 1070111), (98, 895399), (287, 305746), (574, 152873), (2009, 43678), (4018, 21839)]