80821416932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{556177}}^1$

素因数の和:558335

約数の個数: 24

約数和(自身を含む): 149827679064

約数和(自身を除く): 69006262132

約数列:

[1, 2, 4, 17, 34, 68, 2137, 4274, 8548, 36329, 72658, 145316, 556177, 1112354, 2224708, 9455009, 18910018, 37820036, 1188550249, 2377100498, 4754200996, 20205354233, 40410708466, 80821416932]

約数ペア:

[(1, 80821416932), (2, 40410708466), (4, 20205354233), (17, 4754200996), (34, 2377100498), (68, 1188550249), (2137, 37820036), (4274, 18910018), (8548, 9455009), (36329, 2224708), (72658, 1112354), (145316, 556177)]