155173874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{66943}}^1$

素因数の和:67025

約数の個数: 16

約数和(自身を含む): 249031680

約数和(自身を除く): 93857806

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 66943, 133886, 1271917, 2543834, 4083523, 8167046, 77586937, 155173874]

約数ペア:

[(1, 155173874), (2, 77586937), (19, 8167046), (38, 4083523), (61, 2543834), (122, 1271917), (1159, 133886), (2318, 66943)]