90786276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1151}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 263337984

約数和(自身を除く): 172551708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1151, 1252, 1878, 2191, 2302, 2817, 3453, 3756, 4382, 4604, 5634, 6573, 6906, 8057, 8764, 10359, 11268, 13146, 13812, 16114, 19719, 20718, 24171, 26292, 32228, 39438, 41436, 48342, 72513, 78876, 96684, 145026, 290052, 360263, 720526, 1080789, 1441052, 2161578, 2521841, 3242367, 4323156, 5043682, 6484734, 7565523, 10087364, 12969468, 15131046, 22696569, 30262092, 45393138, 90786276]

約数ペア:

[(1, 90786276), (2, 45393138), (3, 30262092), (4, 22696569), (6, 15131046), (7, 12969468), (9, 10087364), (12, 7565523), (14, 6484734), (18, 5043682), (21, 4323156), (28, 3242367), (36, 2521841), (42, 2161578), (63, 1441052), (84, 1080789), (126, 720526), (252, 360263), (313, 290052), (626, 145026), (939, 96684), (1151, 78876), (1252, 72513), (1878, 48342), (2191, 41436), (2302, 39438), (2817, 32228), (3453, 26292), (3756, 24171), (4382, 20718), (4604, 19719), (5634, 16114), (6573, 13812), (6906, 13146), (8057, 11268), (8764, 10359)]