66211736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 131868000

約数和(自身を除く): 65656264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 878, 1109, 1756, 2218, 3512, 4436, 7463, 8872, 14926, 18853, 29852, 37706, 59704, 75412, 150824, 486851, 973702, 1947404, 3894808, 8276467, 16552934, 33105868, 66211736]

約数ペア:

[(1, 66211736), (2, 33105868), (4, 16552934), (8, 8276467), (17, 3894808), (34, 1947404), (68, 973702), (136, 486851), (439, 150824), (878, 75412), (1109, 59704), (1756, 37706), (2218, 29852), (3512, 18853), (4436, 14926), (7463, 8872)]