78806288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26339}}^1$

素因数の和:26375

約数の個数: 40

約数和(自身を含む): 176372640

約数和(自身を除く): 97566352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 26339, 52678, 105356, 210712, 289729, 421424, 447763, 579458, 895526, 1158916, 1791052, 2317832, 3582104, 4635664, 4925393, 7164208, 9850786, 19701572, 39403144, 78806288]

約数ペア:

[(1, 78806288), (2, 39403144), (4, 19701572), (8, 9850786), (11, 7164208), (16, 4925393), (17, 4635664), (22, 3582104), (34, 2317832), (44, 1791052), (68, 1158916), (88, 895526), (136, 579458), (176, 447763), (187, 421424), (272, 289729), (374, 210712), (748, 105356), (1496, 52678), (2992, 26339)]