85105436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20717}}^1$

素因数の和:20813

約数の個数: 24

約数和(自身を含む): 162429120

約数和(自身を除く): 77323684

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 20717, 41434, 82868, 269321, 538642, 1077284, 1636643, 3273286, 6546572, 21276359, 42552718, 85105436]

約数ペア:

[(1, 85105436), (2, 42552718), (4, 21276359), (13, 6546572), (26, 3273286), (52, 1636643), (79, 1077284), (158, 538642), (316, 269321), (1027, 82868), (2054, 41434), (4108, 20717)]