31671288

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{39989}}^1$

素因数の和:40012

約数の個数: 48

約数和(自身を含む): 93576600

約数和(自身を除く): 61905312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 39989, 79978, 119967, 159956, 239934, 319912, 359901, 439879, 479868, 719802, 879758, 959736, 1319637, 1439604, 1759516, 2639274, 2879208, 3519032, 3958911, 5278548, 7917822, 10557096, 15835644, 31671288]

約数ペア:

[(1, 31671288), (2, 15835644), (3, 10557096), (4, 7917822), (6, 5278548), (8, 3958911), (9, 3519032), (11, 2879208), (12, 2639274), (18, 1759516), (22, 1439604), (24, 1319637), (33, 959736), (36, 879758), (44, 719802), (66, 479868), (72, 439879), (88, 359901), (99, 319912), (132, 239934), (198, 159956), (264, 119967), (396, 79978), (792, 39989)]