81502416

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5099}}^1$

素因数の和:5153

約数の個数: 80

約数和(自身を含む): 240312000

約数和(自身を除く): 158809584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5099, 5328, 7992, 10198, 15297, 15984, 20396, 30594, 40792, 45891, 61188, 81584, 91782, 122376, 137673, 183564, 188663, 244752, 275346, 367128, 377326, 550692, 565989, 734256, 754652, 1101384, 1131978, 1509304, 1697967, 2202768, 2263956, 3018608, 3395934, 4527912, 5093901, 6791868, 9055824, 10187802, 13583736, 20375604, 27167472, 40751208, 81502416]

約数ペア:

[(1, 81502416), (2, 40751208), (3, 27167472), (4, 20375604), (6, 13583736), (8, 10187802), (9, 9055824), (12, 6791868), (16, 5093901), (18, 4527912), (24, 3395934), (27, 3018608), (36, 2263956), (37, 2202768), (48, 1697967), (54, 1509304), (72, 1131978), (74, 1101384), (108, 754652), (111, 734256), (144, 565989), (148, 550692), (216, 377326), (222, 367128), (296, 275346), (333, 244752), (432, 188663), (444, 183564), (592, 137673), (666, 122376), (888, 91782), (999, 81584), (1332, 61188), (1776, 45891), (1998, 40792), (2664, 30594), (3996, 20396), (5099, 15984), (5328, 15297), (7992, 10198)]