81974056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{539303}}^1$

素因数の和:539328

約数の個数: 16

約数和(自身を含む): 161791200

約数和(自身を除く): 79817144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 539303, 1078606, 2157212, 4314424, 10246757, 20493514, 40987028, 81974056]

約数ペア:

[(1, 81974056), (2, 40987028), (4, 20493514), (8, 10246757), (19, 4314424), (38, 2157212), (76, 1078606), (152, 539303)]