81096722

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{1087}}^1$

素因数の和:1242

約数の個数: 24

約数和(自身を含む): 141083136

約数和(自身を除く): 59986414

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1087, 2174, 5329, 7609, 10658, 15218, 37303, 74606, 79351, 158702, 555457, 1110914, 5792623, 11585246, 40548361, 81096722]

約数ペア:

[(1, 81096722), (2, 40548361), (7, 11585246), (14, 5792623), (73, 1110914), (146, 555457), (511, 158702), (1022, 79351), (1087, 74606), (2174, 37303), (5329, 15218), (7609, 10658)]