129968876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{44449}}^1$

素因数の和:44513

約数の個数: 24

約数和(自身を含む): 246430800

約数和(自身を除く): 116461924

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 44449, 88898, 177796, 755633, 1511266, 1911307, 3022532, 3822614, 7645228, 32492219, 64984438, 129968876]

約数ペア:

[(1, 129968876), (2, 64984438), (4, 32492219), (17, 7645228), (34, 3822614), (43, 3022532), (68, 1911307), (86, 1511266), (172, 755633), (731, 177796), (1462, 88898), (2924, 44449)]