71274814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 50652866

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 647, 1294, 2899, 4237, 5798, 8411, 8474, 12293, 16822, 24586, 55081, 110162, 144281, 159809, 288562, 319618, 1875653, 2741339, 3751306, 5482678, 35637407, 71274814]

約数ペア:

[(1, 71274814), (2, 35637407), (13, 5482678), (19, 3751306), (26, 2741339), (38, 1875653), (223, 319618), (247, 288562), (446, 159809), (494, 144281), (647, 110162), (1294, 55081), (2899, 24586), (4237, 16822), (5798, 12293), (8411, 8474)]