157631090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 289454256

約数和(自身を除く): 131823166

約数列:

[1, 2, 5, 10, 73, 146, 181, 362, 365, 730, 905, 1193, 1810, 2386, 5965, 11930, 13213, 26426, 66065, 87089, 132130, 174178, 215933, 431866, 435445, 870890, 1079665, 2159330, 15763109, 31526218, 78815545, 157631090]

約数ペア:

[(1, 157631090), (2, 78815545), (5, 31526218), (10, 15763109), (73, 2159330), (146, 1079665), (181, 870890), (362, 435445), (365, 431866), (730, 215933), (905, 174178), (1193, 132130), (1810, 87089), (2386, 66065), (5965, 26426), (11930, 13213)]