78105872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{375509}}^1$

素因数の和:375530

約数の個数: 20

約数和(自身を含む): 162971340

約数和(自身を除く): 84865468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 375509, 751018, 1502036, 3004072, 4881617, 6008144, 9763234, 19526468, 39052936, 78105872]

約数ペア:

[(1, 78105872), (2, 39052936), (4, 19526468), (8, 9763234), (13, 6008144), (16, 4881617), (26, 3004072), (52, 1502036), (104, 751018), (208, 375509)]