81841084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 164969280

約数和(自身を除く): 83128196

約数列:

[1, 2, 4, 13, 23, 26, 41, 46, 52, 82, 92, 164, 299, 533, 598, 943, 1066, 1196, 1669, 1886, 2132, 3338, 3772, 6676, 12259, 21697, 24518, 38387, 43394, 49036, 68429, 76774, 86788, 136858, 153548, 273716, 499031, 889577, 998062, 1573867, 1779154, 1996124, 3147734, 3558308, 6295468, 20460271, 40920542, 81841084]

約数ペア:

[(1, 81841084), (2, 40920542), (4, 20460271), (13, 6295468), (23, 3558308), (26, 3147734), (41, 1996124), (46, 1779154), (52, 1573867), (82, 998062), (92, 889577), (164, 499031), (299, 273716), (533, 153548), (598, 136858), (943, 86788), (1066, 76774), (1196, 68429), (1669, 49036), (1886, 43394), (2132, 38387), (3338, 24518), (3772, 21697), (6676, 12259)]