161805596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{2467}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 298529280

約数和(自身を除く): 136723684

約数列:

[1, 2, 4, 19, 38, 76, 863, 1726, 2467, 3452, 4934, 9868, 16397, 32794, 46873, 65588, 93746, 187492, 2129021, 4258042, 8516084, 40451399, 80902798, 161805596]

約数ペア:

[(1, 161805596), (2, 80902798), (4, 40451399), (19, 8516084), (38, 4258042), (76, 2129021), (863, 187492), (1726, 93746), (2467, 65588), (3452, 46873), (4934, 32794), (9868, 16397)]