129989658

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 281589120

約数和(自身を除く): 151599462

約数列:

[1, 2, 3, 6, 29, 37, 58, 61, 74, 87, 111, 122, 174, 183, 222, 331, 366, 662, 993, 1073, 1769, 1986, 2146, 2257, 3219, 3538, 4514, 5307, 6438, 6771, 9599, 10614, 12247, 13542, 19198, 20191, 24494, 28797, 36741, 40382, 57594, 60573, 65453, 73482, 121146, 130906, 196359, 355163, 392718, 585539, 710326, 747067, 1065489, 1171078, 1494134, 1756617, 2130978, 2241201, 3513234, 4482402, 21664943, 43329886, 64994829, 129989658]

約数ペア:

[(1, 129989658), (2, 64994829), (3, 43329886), (6, 21664943), (29, 4482402), (37, 3513234), (58, 2241201), (61, 2130978), (74, 1756617), (87, 1494134), (111, 1171078), (122, 1065489), (174, 747067), (183, 710326), (222, 585539), (331, 392718), (366, 355163), (662, 196359), (993, 130906), (1073, 121146), (1769, 73482), (1986, 65453), (2146, 60573), (2257, 57594), (3219, 40382), (3538, 36741), (4514, 28797), (5307, 24494), (6438, 20191), (6771, 19198), (9599, 13542), (10614, 12247)]