81395848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{535499}}^1$

素因数の和:535524

約数の個数: 16

約数和(自身を含む): 160650000

約数和(自身を除く): 79254152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 535499, 1070998, 2141996, 4283992, 10174481, 20348962, 40697924, 81395848]

約数ペア:

[(1, 81395848), (2, 40697924), (4, 20348962), (8, 10174481), (19, 4283992), (38, 2141996), (76, 1070998), (152, 535499)]