85357728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 108

約数和(自身を含む): 256496058

約数和(自身を除く): 171138330

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 361, 456, 608, 684, 722, 821, 912, 1083, 1368, 1444, 1642, 1824, 2166, 2463, 2736, 2888, 3249, 3284, 4332, 4926, 5472, 5776, 6498, 6568, 7389, 8664, 9852, 11552, 12996, 13136, 14778, 15599, 17328, 19704, 25992, 26272, 29556, 31198, 34656, 39408, 46797, 51984, 59112, 62396, 78816, 93594, 103968, 118224, 124792, 140391, 187188, 236448, 249584, 280782, 296381, 374376, 499168, 561564, 592762, 748752, 889143, 1123128, 1185524, 1497504, 1778286, 2246256, 2371048, 2667429, 3556572, 4492512, 4742096, 5334858, 7113144, 9484192, 10669716, 14226288, 21339432, 28452576, 42678864, 85357728]

約数ペア:

[(1, 85357728), (2, 42678864), (3, 28452576), (4, 21339432), (6, 14226288), (8, 10669716), (9, 9484192), (12, 7113144), (16, 5334858), (18, 4742096), (19, 4492512), (24, 3556572), (32, 2667429), (36, 2371048), (38, 2246256), (48, 1778286), (57, 1497504), (72, 1185524), (76, 1123128), (96, 889143), (114, 748752), (144, 592762), (152, 561564), (171, 499168), (228, 374376), (288, 296381), (304, 280782), (342, 249584), (361, 236448), (456, 187188), (608, 140391), (684, 124792), (722, 118224), (821, 103968), (912, 93594), (1083, 78816), (1368, 62396), (1444, 59112), (1642, 51984), (1824, 46797), (2166, 39408), (2463, 34656), (2736, 31198), (2888, 29556), (3249, 26272), (3284, 25992), (4332, 19704), (4926, 17328), (5472, 15599), (5776, 14778), (6498, 13136), (6568, 12996), (7389, 11552), (8664, 9852)]