64459892

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 139426560

約数和(自身を除く): 74966668

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 92, 98, 158, 161, 181, 196, 316, 322, 362, 553, 644, 724, 1106, 1127, 1267, 1817, 2212, 2254, 2534, 3634, 3871, 4163, 4508, 5068, 7268, 7742, 8326, 8869, 12719, 14299, 15484, 16652, 17738, 25438, 28598, 29141, 35476, 50876, 57196, 58282, 89033, 100093, 116564, 178066, 200186, 203987, 328877, 356132, 400372, 407974, 657754, 700651, 815948, 1315508, 1401302, 2302139, 2802604, 4604278, 9208556, 16114973, 32229946, 64459892]

約数ペア:

[(1, 64459892), (2, 32229946), (4, 16114973), (7, 9208556), (14, 4604278), (23, 2802604), (28, 2302139), (46, 1401302), (49, 1315508), (79, 815948), (92, 700651), (98, 657754), (158, 407974), (161, 400372), (181, 356132), (196, 328877), (316, 203987), (322, 200186), (362, 178066), (553, 116564), (644, 100093), (724, 89033), (1106, 58282), (1127, 57196), (1267, 50876), (1817, 35476), (2212, 29141), (2254, 28598), (2534, 25438), (3634, 17738), (3871, 16652), (4163, 15484), (4508, 14299), (5068, 12719), (7268, 8869), (7742, 8326)]