81622584

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2143}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 231198240

約数和(自身を除く): 149575656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2116, 2143, 3174, 4232, 4286, 4761, 6348, 6429, 8572, 9522, 12696, 12858, 17144, 19044, 19287, 25716, 38088, 38574, 49289, 51432, 77148, 98578, 147867, 154296, 197156, 295734, 394312, 443601, 591468, 887202, 1133647, 1182936, 1774404, 2267294, 3400941, 3548808, 4534588, 6801882, 9069176, 10202823, 13603764, 20405646, 27207528, 40811292, 81622584]

約数ペア:

[(1, 81622584), (2, 40811292), (3, 27207528), (4, 20405646), (6, 13603764), (8, 10202823), (9, 9069176), (12, 6801882), (18, 4534588), (23, 3548808), (24, 3400941), (36, 2267294), (46, 1774404), (69, 1182936), (72, 1133647), (92, 887202), (138, 591468), (184, 443601), (207, 394312), (276, 295734), (414, 197156), (529, 154296), (552, 147867), (828, 98578), (1058, 77148), (1587, 51432), (1656, 49289), (2116, 38574), (2143, 38088), (3174, 25716), (4232, 19287), (4286, 19044), (4761, 17144), (6348, 12858), (6429, 12696), (8572, 9522)]