79653808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 166895568

約数和(自身を除く): 87241760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 586, 1172, 1307, 2344, 2614, 3809, 4688, 5228, 7618, 10456, 15236, 16991, 20912, 30472, 33982, 60944, 67964, 135928, 271856, 382951, 765902, 1531804, 3063608, 4978363, 6127216, 9956726, 19913452, 39826904, 79653808]

約数ペア:

[(1, 79653808), (2, 39826904), (4, 19913452), (8, 9956726), (13, 6127216), (16, 4978363), (26, 3063608), (52, 1531804), (104, 765902), (208, 382951), (293, 271856), (586, 135928), (1172, 67964), (1307, 60944), (2344, 33982), (2614, 30472), (3809, 20912), (4688, 16991), (5228, 15236), (7618, 10456)]