87978892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11239}}^1$

素因数の和:11365

約数の個数: 24

約数和(自身を含む): 163654400

約数和(自身を除く): 75675508

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 11239, 22478, 44956, 213541, 427082, 854164, 1157617, 2315234, 4630468, 21994723, 43989446, 87978892]

約数ペア:

[(1, 87978892), (2, 43989446), (4, 21994723), (19, 4630468), (38, 2315234), (76, 1157617), (103, 854164), (206, 427082), (412, 213541), (1957, 44956), (3914, 22478), (7828, 11239)]