89945164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 89680436

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1619, 1634, 2924, 3238, 3268, 6476, 13889, 27523, 27778, 30761, 55046, 55556, 61522, 69617, 110092, 123044, 139234, 278468, 522937, 1045874, 1183489, 1322723, 2091748, 2366978, 2645446, 4733956, 5290892, 22486291, 44972582, 89945164]

約数ペア:

[(1, 89945164), (2, 44972582), (4, 22486291), (17, 5290892), (19, 4733956), (34, 2645446), (38, 2366978), (43, 2091748), (68, 1322723), (76, 1183489), (86, 1045874), (172, 522937), (323, 278468), (646, 139234), (731, 123044), (817, 110092), (1292, 69617), (1462, 61522), (1619, 55556), (1634, 55046), (2924, 30761), (3238, 27778), (3268, 27523), (6476, 13889)]