72150416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346877}}^1$

素因数の和:346898

約数の個数: 20

約数和(自身を含む): 150545052

約数和(自身を除く): 78394636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346877, 693754, 1387508, 2775016, 4509401, 5550032, 9018802, 18037604, 36075208, 72150416]

約数ペア:

[(1, 72150416), (2, 36075208), (4, 18037604), (8, 9018802), (13, 5550032), (16, 4509401), (26, 2775016), (52, 1387508), (104, 693754), (208, 346877)]