80401788

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{4159}}^1$

素因数の和:4351

約数の個数: 48

約数和(自身を含む): 209664000

約数和(自身を除く): 129262212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 4159, 4833, 6444, 8318, 9666, 12477, 16636, 19332, 24954, 37431, 49908, 74862, 112293, 149724, 224586, 449172, 744461, 1488922, 2233383, 2977844, 4466766, 6700149, 8933532, 13400298, 20100447, 26800596, 40200894, 80401788]

約数ペア:

[(1, 80401788), (2, 40200894), (3, 26800596), (4, 20100447), (6, 13400298), (9, 8933532), (12, 6700149), (18, 4466766), (27, 2977844), (36, 2233383), (54, 1488922), (108, 744461), (179, 449172), (358, 224586), (537, 149724), (716, 112293), (1074, 74862), (1611, 49908), (2148, 37431), (3222, 24954), (4159, 19332), (4833, 16636), (6444, 12477), (8318, 9666)]