8520536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 9727144

約数列:

[1, 2, 4, 8, 17, 31, 34, 43, 47, 62, 68, 86, 94, 124, 136, 172, 188, 248, 344, 376, 527, 731, 799, 1054, 1333, 1457, 1462, 1598, 2021, 2108, 2666, 2914, 2924, 3196, 4042, 4216, 5332, 5828, 5848, 6392, 8084, 10664, 11656, 16168, 22661, 24769, 34357, 45322, 49538, 62651, 68714, 90644, 99076, 125302, 137428, 181288, 198152, 250604, 274856, 501208, 1065067, 2130134, 4260268, 8520536]

約数ペア:

[(1, 8520536), (2, 4260268), (4, 2130134), (8, 1065067), (17, 501208), (31, 274856), (34, 250604), (43, 198152), (47, 181288), (62, 137428), (68, 125302), (86, 99076), (94, 90644), (124, 68714), (136, 62651), (172, 49538), (188, 45322), (248, 34357), (344, 24769), (376, 22661), (527, 16168), (731, 11656), (799, 10664), (1054, 8084), (1333, 6392), (1457, 5848), (1462, 5828), (1598, 5332), (2021, 4216), (2108, 4042), (2666, 3196), (2914, 2924)]