66326780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3593}}^1$

素因数の和:3686

約数の個数: 48

約数和(自身を含む): 152155584

約数和(自身を除く): 85828804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3593, 3692, 4615, 7186, 9230, 14372, 17965, 18460, 35930, 46709, 71860, 93418, 186836, 233545, 255103, 467090, 510206, 934180, 1020412, 1275515, 2551030, 3316339, 5102060, 6632678, 13265356, 16581695, 33163390, 66326780]

約数ペア:

[(1, 66326780), (2, 33163390), (4, 16581695), (5, 13265356), (10, 6632678), (13, 5102060), (20, 3316339), (26, 2551030), (52, 1275515), (65, 1020412), (71, 934180), (130, 510206), (142, 467090), (260, 255103), (284, 233545), (355, 186836), (710, 93418), (923, 71860), (1420, 46709), (1846, 35930), (3593, 18460), (3692, 17965), (4615, 14372), (7186, 9230)]