31420488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7038

約数の個数: 64

約数和(自身を含む): 90745920

約数和(自身を除く): 59325432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 7001, 14002, 21003, 28004, 42006, 56008, 77011, 84012, 119017, 154022, 168024, 231033, 238034, 308044, 357051, 462066, 476068, 616088, 714102, 924132, 952136, 1309187, 1428204, 1848264, 2618374, 2856408, 3927561, 5236748, 7855122, 10473496, 15710244, 31420488]

約数ペア:

[(1, 31420488), (2, 15710244), (3, 10473496), (4, 7855122), (6, 5236748), (8, 3927561), (11, 2856408), (12, 2618374), (17, 1848264), (22, 1428204), (24, 1309187), (33, 952136), (34, 924132), (44, 714102), (51, 616088), (66, 476068), (68, 462066), (88, 357051), (102, 308044), (132, 238034), (136, 231033), (187, 168024), (204, 154022), (264, 119017), (374, 84012), (408, 77011), (561, 56008), (748, 42006), (1122, 28004), (1496, 21003), (2244, 14002), (4488, 7001)]