86509090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26783}}^1$

素因数の和:26826

約数の個数: 32

約数和(自身を含む): 173560320

約数和(自身を除く): 87051230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 26783, 53566, 133915, 267830, 455311, 508877, 910622, 1017754, 2276555, 2544385, 4553110, 5088770, 8650909, 17301818, 43254545, 86509090]

約数ペア:

[(1, 86509090), (2, 43254545), (5, 17301818), (10, 8650909), (17, 5088770), (19, 4553110), (34, 2544385), (38, 2276555), (85, 1017754), (95, 910622), (170, 508877), (190, 455311), (323, 267830), (646, 133915), (1615, 53566), (3230, 26783)]