81569496

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31181}}^1$

素因数の和:31299

約数の個数: 32

約数和(自身を含む): 205801200

約数和(自身を除く): 124231704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 31181, 62362, 93543, 124724, 187086, 249448, 374172, 748344, 3398729, 6797458, 10196187, 13594916, 20392374, 27189832, 40784748, 81569496]

約数ペア:

[(1, 81569496), (2, 40784748), (3, 27189832), (4, 20392374), (6, 13594916), (8, 10196187), (12, 6797458), (24, 3398729), (109, 748344), (218, 374172), (327, 249448), (436, 187086), (654, 124724), (872, 93543), (1308, 62362), (2616, 31181)]