90972972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{81517}}^1$

素因数の和:81558

約数の個数: 36

約数和(自身を含む): 237380416

約数和(自身を除く): 146407444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 81517, 163034, 244551, 326068, 489102, 733653, 978204, 1467306, 2527027, 2934612, 5054054, 7581081, 10108108, 15162162, 22743243, 30324324, 45486486, 90972972]

約数ペア:

[(1, 90972972), (2, 45486486), (3, 30324324), (4, 22743243), (6, 15162162), (9, 10108108), (12, 7581081), (18, 5054054), (31, 2934612), (36, 2527027), (62, 1467306), (93, 978204), (124, 733653), (186, 489102), (279, 326068), (372, 244551), (558, 163034), (1116, 81517)]