81179176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1427}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 164334240

約数和(自身を除く): 83155064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 547, 1094, 1427, 2188, 2854, 4376, 5708, 7111, 11416, 14222, 18551, 28444, 37102, 56888, 74204, 148408, 780569, 1561138, 3122276, 6244552, 10147397, 20294794, 40589588, 81179176]

約数ペア:

[(1, 81179176), (2, 40589588), (4, 20294794), (8, 10147397), (13, 6244552), (26, 3122276), (52, 1561138), (104, 780569), (547, 148408), (1094, 74204), (1427, 56888), (2188, 37102), (2854, 28444), (4376, 18551), (5708, 14222), (7111, 11416)]