72915193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 16111367

約数列:

[1, 13, 17, 29, 31, 221, 367, 377, 403, 493, 527, 899, 4771, 6239, 6409, 6851, 10643, 11377, 11687, 15283, 81107, 138359, 147901, 180931, 193409, 198679, 329933, 2352103, 2514317, 4289129, 5608861, 72915193]

約数ペア:

[(1, 72915193), (13, 5608861), (17, 4289129), (29, 2514317), (31, 2352103), (221, 329933), (367, 198679), (377, 193409), (403, 180931), (493, 147901), (527, 138359), (899, 81107), (4771, 15283), (6239, 11687), (6409, 11377), (6851, 10643)]