61407190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6744

約数の個数: 32

約数和(自身を含む): 120730176

約数和(自身を除く): 59322986

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 6653, 9230, 13306, 33265, 66530, 86489, 172978, 432445, 472363, 864890, 944726, 2361815, 4723630, 6140719, 12281438, 30703595, 61407190]

約数ペア:

[(1, 61407190), (2, 30703595), (5, 12281438), (10, 6140719), (13, 4723630), (26, 2361815), (65, 944726), (71, 864890), (130, 472363), (142, 432445), (355, 172978), (710, 86489), (923, 66530), (1846, 33265), (4615, 13306), (6653, 9230)]