72972378

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{9029}}^1$

素因数の和:9486

約数の個数: 24

約数和(自身を含む): 158476500

約数和(自身を除く): 85504122

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2694, 4041, 8082, 9029, 18058, 27087, 54174, 81261, 162522, 4054021, 8108042, 12162063, 24324126, 36486189, 72972378]

約数ペア:

[(1, 72972378), (2, 36486189), (3, 24324126), (6, 12162063), (9, 8108042), (18, 4054021), (449, 162522), (898, 81261), (1347, 54174), (2694, 27087), (4041, 18058), (8082, 9029)]