64471276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 122733688

約数和(自身を除く): 58262412

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 1156, 1297, 1462, 2594, 2924, 5188, 12427, 22049, 24854, 44098, 49708, 55771, 88196, 111542, 223084, 374833, 749666, 948107, 1499332, 1896214, 3792428, 16117819, 32235638, 64471276]

約数ペア:

[(1, 64471276), (2, 32235638), (4, 16117819), (17, 3792428), (34, 1896214), (43, 1499332), (68, 948107), (86, 749666), (172, 374833), (289, 223084), (578, 111542), (731, 88196), (1156, 55771), (1297, 49708), (1462, 44098), (2594, 24854), (2924, 22049), (5188, 12427)]