87680894

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{3907}}^1$

素因数の和:4152

約数の個数: 24

約数和(自身を含む): 153701640

約数和(自身を除く): 66020746

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 1603, 3206, 3907, 7814, 11221, 22442, 27349, 54698, 191443, 382886, 894703, 1789406, 6262921, 12525842, 43840447, 87680894]

約数ペア:

[(1, 87680894), (2, 43840447), (7, 12525842), (14, 6262921), (49, 1789406), (98, 894703), (229, 382886), (458, 191443), (1603, 54698), (3206, 27349), (3907, 22442), (7814, 11221)]