161484310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9781}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 315528192

約数和(自身を除く): 154043882

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 9781, 16510, 19562, 48905, 97810, 127153, 254306, 635765, 1242187, 1271530, 2484374, 6210935, 12421870, 16148431, 32296862, 80742155, 161484310]

約数ペア:

[(1, 161484310), (2, 80742155), (5, 32296862), (10, 16148431), (13, 12421870), (26, 6210935), (65, 2484374), (127, 1271530), (130, 1242187), (254, 635765), (635, 254306), (1270, 127153), (1651, 97810), (3302, 48905), (8255, 19562), (9781, 16510)]