81965450882

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1\times {\mathrm{117307}}^1$

素因数の和:119066

約数の個数: 32

約数和(自身を含む): 145443150720

約数和(自身を除く): 63477699838

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1721, 3442, 12047, 24094, 49909, 99818, 117307, 234614, 349363, 698726, 821149, 1642298, 3401903, 6803806, 23813321, 47626642, 201885347, 403770694, 1413197429, 2826394858, 5854675063, 11709350126, 40982725441, 81965450882]

約数ペア:

[(1, 81965450882), (2, 40982725441), (7, 11709350126), (14, 5854675063), (29, 2826394858), (58, 1413197429), (203, 403770694), (406, 201885347), (1721, 47626642), (3442, 23813321), (12047, 6803806), (24094, 3401903), (49909, 1642298), (99818, 821149), (117307, 698726), (234614, 349363)]