81803896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{701}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 159213600

約数和(自身を除く): 77409704

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 503, 701, 1006, 1402, 2012, 2804, 4024, 5608, 14587, 20329, 29174, 40658, 58348, 81316, 116696, 162632, 352603, 705206, 1410412, 2820824, 10225487, 20450974, 40901948, 81803896]

約数ペア:

[(1, 81803896), (2, 40901948), (4, 20450974), (8, 10225487), (29, 2820824), (58, 1410412), (116, 705206), (232, 352603), (503, 162632), (701, 116696), (1006, 81316), (1402, 58348), (2012, 40658), (2804, 29174), (4024, 20329), (5608, 14587)]