64991576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14533}}^1$

素因数の和:14595

約数の個数: 32

約数和(自身を含む): 134294160

約数和(自身を除く): 69302584

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 14533, 29066, 58132, 116264, 188929, 377858, 624919, 755716, 1249838, 1511432, 2499676, 4999352, 8123947, 16247894, 32495788, 64991576]

約数ペア:

[(1, 64991576), (2, 32495788), (4, 16247894), (8, 8123947), (13, 4999352), (26, 2499676), (43, 1511432), (52, 1249838), (86, 755716), (104, 624919), (172, 377858), (344, 188929), (559, 116264), (1118, 58132), (2236, 29066), (4472, 14533)]