71642744

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{218423}}^1$

素因数の和:218470

約数の個数: 16

約数和(自身を含む): 137607120

約数和(自身を除く): 65964376

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 218423, 436846, 873692, 1747384, 8955343, 17910686, 35821372, 71642744]

約数ペア:

[(1, 71642744), (2, 35821372), (4, 17910686), (8, 8955343), (41, 1747384), (82, 873692), (164, 436846), (328, 218423)]