66171856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 133920000

約数和(自身を除く): 67748144

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 1499, 2759, 2998, 5518, 5996, 11036, 11992, 22072, 23984, 44144, 46469, 92938, 133411, 185876, 266822, 371752, 533644, 743504, 1067288, 2134576, 4135741, 8271482, 16542964, 33085928, 66171856]

約数ペア:

[(1, 66171856), (2, 33085928), (4, 16542964), (8, 8271482), (16, 4135741), (31, 2134576), (62, 1067288), (89, 743504), (124, 533644), (178, 371752), (248, 266822), (356, 185876), (496, 133411), (712, 92938), (1424, 46469), (1499, 44144), (2759, 23984), (2998, 22072), (5518, 11992), (5996, 11036)]