129120916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{44159}}^1$

素因数の和:44223

約数の個数: 24

約数和(自身を含む): 244823040

約数和(自身を除く): 115702124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 44159, 88318, 176636, 750703, 1501406, 1898837, 3002812, 3797674, 7595348, 32280229, 64560458, 129120916]

約数ペア:

[(1, 129120916), (2, 64560458), (4, 32280229), (17, 7595348), (34, 3797674), (43, 3002812), (68, 1898837), (86, 1501406), (172, 750703), (731, 176636), (1462, 88318), (2924, 44159)]