71378212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22907}}^1$

素因数の和:22971

約数の個数: 24

約数和(自身を含む): 134699040

約数和(自身を除く): 63320828

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 22907, 45814, 91628, 435233, 870466, 939187, 1740932, 1878374, 3756748, 17844553, 35689106, 71378212]

約数ペア:

[(1, 71378212), (2, 35689106), (4, 17844553), (19, 3756748), (38, 1878374), (41, 1740932), (76, 939187), (82, 870466), (164, 435233), (779, 91628), (1558, 45814), (3116, 22907)]