81274096

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{14071}}^1$

素因数の和:14117

約数の個数: 30

約数和(自身を含む): 166204392

約数和(自身を除く): 84930296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 14071, 28142, 56284, 112568, 225136, 267349, 534698, 1069396, 2138792, 4277584, 5079631, 10159262, 20318524, 40637048, 81274096]

約数ペア:

[(1, 81274096), (2, 40637048), (4, 20318524), (8, 10159262), (16, 5079631), (19, 4277584), (38, 2138792), (76, 1069396), (152, 534698), (304, 267349), (361, 225136), (722, 112568), (1444, 56284), (2888, 28142), (5776, 14071)]