90561872

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{43207}}^1$

素因数の和:43346

約数の個数: 20

約数和(自身を含む): 176807136

約数和(自身を除く): 86245264

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 43207, 86414, 172828, 345656, 691312, 5660117, 11320234, 22640468, 45280936, 90561872]

約数ペア:

[(1, 90561872), (2, 45280936), (4, 22640468), (8, 11320234), (16, 5660117), (131, 691312), (262, 345656), (524, 172828), (1048, 86414), (2096, 43207)]