8990072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 12238408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 233, 364, 371, 424, 466, 689, 728, 742, 932, 1378, 1484, 1631, 1864, 2756, 2968, 3029, 3262, 4823, 5512, 6058, 6524, 9646, 12116, 12349, 13048, 19292, 21203, 24232, 24698, 38584, 42406, 49396, 84812, 86443, 98792, 160537, 169624, 172886, 321074, 345772, 642148, 691544, 1123759, 1284296, 2247518, 4495036, 8990072]

約数ペア:

[(1, 8990072), (2, 4495036), (4, 2247518), (7, 1284296), (8, 1123759), (13, 691544), (14, 642148), (26, 345772), (28, 321074), (52, 172886), (53, 169624), (56, 160537), (91, 98792), (104, 86443), (106, 84812), (182, 49396), (212, 42406), (233, 38584), (364, 24698), (371, 24232), (424, 21203), (466, 19292), (689, 13048), (728, 12349), (742, 12116), (932, 9646), (1378, 6524), (1484, 6058), (1631, 5512), (1864, 4823), (2756, 3262), (2968, 3029)]