85461886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 139392000

約数和(自身を除く): 53930114

約数列:

[1, 2, 19, 38, 47, 94, 109, 218, 439, 878, 893, 1786, 2071, 4142, 5123, 8341, 10246, 16682, 20633, 41266, 47851, 95702, 97337, 194674, 392027, 784054, 909169, 1818338, 2248997, 4497994, 42730943, 85461886]

約数ペア:

[(1, 85461886), (2, 42730943), (19, 4497994), (38, 2248997), (47, 1818338), (94, 909169), (109, 784054), (218, 392027), (439, 194674), (878, 97337), (893, 95702), (1786, 47851), (2071, 41266), (4142, 20633), (5123, 16682), (8341, 10246)]