61576516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21059}}^1$

素因数の和:21123

約数の個数: 24

約数和(自身を含む): 116756640

約数和(自身を除く): 55180124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 21059, 42118, 84236, 358003, 716006, 905537, 1432012, 1811074, 3622148, 15394129, 30788258, 61576516]

約数ペア:

[(1, 61576516), (2, 30788258), (4, 15394129), (17, 3622148), (34, 1811074), (43, 1432012), (68, 905537), (86, 716006), (172, 358003), (731, 84236), (1462, 42118), (2924, 21059)]