155473018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{8117}}^1$

素因数の和:8337

約数の個数: 16

約数和(自身を含む): 238571784

約数和(自身を除く): 83098766

約数列:

[1, 2, 61, 122, 157, 314, 8117, 9577, 16234, 19154, 495137, 990274, 1274369, 2548738, 77736509, 155473018]

約数ペア:

[(1, 155473018), (2, 77736509), (61, 2548738), (122, 1274369), (157, 990274), (314, 495137), (8117, 19154), (9577, 16234)]