67271860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108503}}^1$

素因数の和:108543

約数の個数: 24

約数和(自身を含む): 145829376

約数和(自身を除く): 78557516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 108503, 217006, 434012, 542515, 1085030, 2170060, 3363593, 6727186, 13454372, 16817965, 33635930, 67271860]

約数ペア:

[(1, 67271860), (2, 33635930), (4, 16817965), (5, 13454372), (10, 6727186), (20, 3363593), (31, 2170060), (62, 1085030), (124, 542515), (155, 434012), (310, 217006), (620, 108503)]