81493536

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22943}}^1$

素因数の和:22993

約数の個数: 48

約数和(自身を含む): 219711744

約数和(自身を除く): 138218208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 22943, 45886, 68829, 91772, 137658, 183544, 275316, 367088, 550632, 734176, 848891, 1101264, 1697782, 2202528, 2546673, 3395564, 5093346, 6791128, 10186692, 13582256, 20373384, 27164512, 40746768, 81493536]

約数ペア:

[(1, 81493536), (2, 40746768), (3, 27164512), (4, 20373384), (6, 13582256), (8, 10186692), (12, 6791128), (16, 5093346), (24, 3395564), (32, 2546673), (37, 2202528), (48, 1697782), (74, 1101264), (96, 848891), (111, 734176), (148, 550632), (222, 367088), (296, 275316), (444, 183544), (592, 137658), (888, 91772), (1184, 68829), (1776, 45886), (3552, 22943)]