81166712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1621}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 166417200

約数和(自身を除く): 85250488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 569, 1138, 1621, 2276, 3242, 4552, 6259, 6484, 12518, 12968, 17831, 25036, 35662, 50072, 71324, 142648, 922349, 1844698, 3689396, 7378792, 10145839, 20291678, 40583356, 81166712]

約数ペア:

[(1, 81166712), (2, 40583356), (4, 20291678), (8, 10145839), (11, 7378792), (22, 3689396), (44, 1844698), (88, 922349), (569, 142648), (1138, 71324), (1621, 50072), (2276, 35662), (3242, 25036), (4552, 17831), (6259, 12968), (6484, 12518)]