71277808

素因数分解:

$2^4\times 7^1\times {\mathrm{636409}}^1$

素因数の和:636424

約数の個数: 20

約数和(自身を含む): 157829680

約数和(自身を除く): 86551872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 636409, 1272818, 2545636, 4454863, 5091272, 8909726, 10182544, 17819452, 35638904, 71277808]

約数ペア:

[(1, 71277808), (2, 35638904), (4, 17819452), (7, 10182544), (8, 8909726), (14, 5091272), (16, 4454863), (28, 2545636), (56, 1272818), (112, 636409)]