87648856

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 173229840

約数和(自身を除く): 85580984

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 151, 212, 296, 302, 424, 604, 1208, 1369, 1961, 2738, 3922, 5476, 5587, 7844, 8003, 10952, 11174, 15688, 16006, 22348, 32012, 44696, 64024, 72557, 145114, 206719, 290228, 296111, 413438, 580456, 592222, 826876, 1184444, 1653752, 2368888, 10956107, 21912214, 43824428, 87648856]

約数ペア:

[(1, 87648856), (2, 43824428), (4, 21912214), (8, 10956107), (37, 2368888), (53, 1653752), (74, 1184444), (106, 826876), (148, 592222), (151, 580456), (212, 413438), (296, 296111), (302, 290228), (424, 206719), (604, 145114), (1208, 72557), (1369, 64024), (1961, 44696), (2738, 32012), (3922, 22348), (5476, 16006), (5587, 15688), (7844, 11174), (8003, 10952)]