81322112

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 169500030

約数和(自身を除く): 88177918

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 529, 736, 1058, 1201, 1472, 2116, 2402, 2944, 4232, 4804, 8464, 9608, 16928, 19216, 27623, 33856, 38432, 55246, 67712, 76864, 110492, 153728, 220984, 441968, 635329, 883936, 1270658, 1767872, 2541316, 3535744, 5082632, 10165264, 20330528, 40661056, 81322112]

約数ペア:

[(1, 81322112), (2, 40661056), (4, 20330528), (8, 10165264), (16, 5082632), (23, 3535744), (32, 2541316), (46, 1767872), (64, 1270658), (92, 883936), (128, 635329), (184, 441968), (368, 220984), (529, 153728), (736, 110492), (1058, 76864), (1201, 67712), (1472, 55246), (2116, 38432), (2402, 33856), (2944, 27623), (4232, 19216), (4804, 16928), (8464, 9608)]