67332140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47417}}^1$

素因数の和:47497

約数の個数: 24

約数和(自身を含む): 143392032

約数和(自身を除く): 76059892

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47417, 94834, 189668, 237085, 474170, 948340, 3366607, 6733214, 13466428, 16833035, 33666070, 67332140]

約数ペア:

[(1, 67332140), (2, 33666070), (4, 16833035), (5, 13466428), (10, 6733214), (20, 3366607), (71, 948340), (142, 474170), (284, 237085), (355, 189668), (710, 94834), (1420, 47417)]