158521610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6737}}^1$

素因数の和:6938

約数の個数: 32

約数和(自身を含む): 309031632

約数和(自身を除く): 150510022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 6737, 11765, 13474, 23530, 33685, 67370, 87581, 175162, 437905, 875810, 1219397, 2438794, 6096985, 12193970, 15852161, 31704322, 79260805, 158521610]

約数ペア:

[(1, 158521610), (2, 79260805), (5, 31704322), (10, 15852161), (13, 12193970), (26, 6096985), (65, 2438794), (130, 1219397), (181, 875810), (362, 437905), (905, 175162), (1810, 87581), (2353, 67370), (4706, 33685), (6737, 23530), (11765, 13474)]