81123524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2657}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 150708600

約数和(自身を除く): 69585076

約数列:

[1, 2, 4, 17, 34, 68, 449, 898, 1796, 2657, 5314, 7633, 10628, 15266, 30532, 45169, 90338, 180676, 1192993, 2385986, 4771972, 20280881, 40561762, 81123524]

約数ペア:

[(1, 81123524), (2, 40561762), (4, 20280881), (17, 4771972), (34, 2385986), (68, 1192993), (449, 180676), (898, 90338), (1796, 45169), (2657, 30532), (5314, 15266), (7633, 10628)]