68752628

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17923}}^1$

素因数の和:18071

約数の個数: 24

約数和(自身を含む): 138516672

約数和(自身を除く): 69764044

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 17923, 35846, 71692, 125461, 250922, 501844, 2455451, 4910902, 9821804, 17188157, 34376314, 68752628]

約数ペア:

[(1, 68752628), (2, 34376314), (4, 17188157), (7, 9821804), (14, 4910902), (28, 2455451), (137, 501844), (274, 250922), (548, 125461), (959, 71692), (1918, 35846), (3836, 17923)]