81123528

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109037}}^1$

素因数の和:109077

約数の個数: 32

約数和(自身を含む): 209352960

約数和(自身を除く): 128229432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 109037, 218074, 327111, 436148, 654222, 872296, 1308444, 2616888, 3380147, 6760294, 10140441, 13520588, 20280882, 27041176, 40561764, 81123528]

約数ペア:

[(1, 81123528), (2, 40561764), (3, 27041176), (4, 20280882), (6, 13520588), (8, 10140441), (12, 6760294), (24, 3380147), (31, 2616888), (62, 1308444), (93, 872296), (124, 654222), (186, 436148), (248, 327111), (372, 218074), (744, 109037)]