84080258

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 131189220

約数和(自身を除く): 47108962

約数列:

[1, 2, 41, 82, 89, 178, 281, 562, 1681, 3362, 3649, 7298, 11521, 23042, 25009, 50018, 149609, 299218, 472361, 944722, 1025369, 2050738, 42040129, 84080258]

約数ペア:

[(1, 84080258), (2, 42040129), (41, 2050738), (82, 1025369), (89, 944722), (178, 472361), (281, 299218), (562, 149609), (1681, 50018), (3362, 25009), (3649, 23042), (7298, 11521)]