72489056

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 74981344

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 379, 556, 688, 758, 1112, 1376, 1516, 2224, 3032, 4448, 5977, 6064, 11954, 12128, 16297, 23908, 32594, 47816, 52681, 65188, 95632, 105362, 130376, 191264, 210724, 260752, 421448, 521504, 842896, 1685792, 2265283, 4530566, 9061132, 18122264, 36244528, 72489056]

約数ペア:

[(1, 72489056), (2, 36244528), (4, 18122264), (8, 9061132), (16, 4530566), (32, 2265283), (43, 1685792), (86, 842896), (139, 521504), (172, 421448), (278, 260752), (344, 210724), (379, 191264), (556, 130376), (688, 105362), (758, 95632), (1112, 65188), (1376, 52681), (1516, 47816), (2224, 32594), (3032, 23908), (4448, 16297), (5977, 12128), (6064, 11954)]