64219862

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 114462720

約数和(自身を除く): 50242858

約数列:

[1, 2, 7, 14, 29, 58, 203, 367, 406, 431, 734, 862, 2569, 3017, 5138, 6034, 10643, 12499, 21286, 24998, 74501, 87493, 149002, 158177, 174986, 316354, 1107239, 2214478, 4587133, 9174266, 32109931, 64219862]

約数ペア:

[(1, 64219862), (2, 32109931), (7, 9174266), (14, 4587133), (29, 2214478), (58, 1107239), (203, 316354), (367, 174986), (406, 158177), (431, 149002), (734, 87493), (862, 74501), (2569, 24998), (3017, 21286), (5138, 12499), (6034, 10643)]