67071992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{644923}}^1$

素因数の和:644942

約数の個数: 16

約数和(自身を含む): 135434040

約数和(自身を除く): 68362048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 644923, 1289846, 2579692, 5159384, 8383999, 16767998, 33535996, 67071992]

約数ペア:

[(1, 67071992), (2, 33535996), (4, 16767998), (8, 8383999), (13, 5159384), (26, 2579692), (52, 1289846), (104, 644923)]