82686416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 165603240

約数和(自身を除く): 82916824

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 197, 296, 394, 592, 709, 788, 1418, 1576, 2836, 3152, 5672, 7289, 11344, 14578, 26233, 29156, 52466, 58312, 104932, 116624, 139673, 209864, 279346, 419728, 558692, 1117384, 2234768, 5167901, 10335802, 20671604, 41343208, 82686416]

約数ペア:

[(1, 82686416), (2, 41343208), (4, 20671604), (8, 10335802), (16, 5167901), (37, 2234768), (74, 1117384), (148, 558692), (197, 419728), (296, 279346), (394, 209864), (592, 139673), (709, 116624), (788, 104932), (1418, 58312), (1576, 52466), (2836, 29156), (3152, 26233), (5672, 14578), (7289, 11344)]