81193044

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 112221996

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 233, 284, 409, 426, 466, 699, 818, 852, 932, 1227, 1398, 1636, 2454, 2796, 4908, 16543, 29039, 33086, 49629, 58078, 66172, 87117, 95297, 99258, 116156, 174234, 190594, 198516, 285891, 348468, 381188, 571782, 1143564, 6766087, 13532174, 20298261, 27064348, 40596522, 81193044]

約数ペア:

[(1, 81193044), (2, 40596522), (3, 27064348), (4, 20298261), (6, 13532174), (12, 6766087), (71, 1143564), (142, 571782), (213, 381188), (233, 348468), (284, 285891), (409, 198516), (426, 190594), (466, 174234), (699, 116156), (818, 99258), (852, 95297), (932, 87117), (1227, 66172), (1398, 58078), (1636, 49629), (2454, 33086), (2796, 29039), (4908, 16543)]