68472872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38729}}^1$

素因数の和:38765

約数の個数: 32

約数和(自身を含む): 146399400

約数和(自身を除く): 77926528

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 38729, 77458, 154916, 309832, 503477, 658393, 1006954, 1316786, 2013908, 2633572, 4027816, 5267144, 8559109, 17118218, 34236436, 68472872]

約数ペア:

[(1, 68472872), (2, 34236436), (4, 17118218), (8, 8559109), (13, 5267144), (17, 4027816), (26, 2633572), (34, 2013908), (52, 1316786), (68, 1006954), (104, 658393), (136, 503477), (221, 309832), (442, 154916), (884, 77458), (1768, 38729)]