81326412

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{22367}}^1$

素因数の和:22478

約数の個数: 36

約数和(自身を含む): 207619776

約数和(自身を除く): 126293364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 22367, 44734, 67101, 89468, 134202, 201303, 268404, 402606, 805212, 2259067, 4518134, 6777201, 9036268, 13554402, 20331603, 27108804, 40663206, 81326412]

約数ペア:

[(1, 81326412), (2, 40663206), (3, 27108804), (4, 20331603), (6, 13554402), (9, 9036268), (12, 6777201), (18, 4518134), (36, 2259067), (101, 805212), (202, 402606), (303, 268404), (404, 201303), (606, 134202), (909, 89468), (1212, 67101), (1818, 44734), (3636, 22367)]