68474756

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8521}}^1$

素因数の和:8580

約数の個数: 36

約数和(自身を含む): 142811676

約数和(自身を除く): 74336920

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 8521, 17042, 34084, 59647, 119294, 238588, 349361, 417529, 698722, 835058, 1397444, 1670116, 2445527, 4891054, 9782108, 17118689, 34237378, 68474756]

約数ペア:

[(1, 68474756), (2, 34237378), (4, 17118689), (7, 9782108), (14, 4891054), (28, 2445527), (41, 1670116), (49, 1397444), (82, 835058), (98, 698722), (164, 417529), (196, 349361), (287, 238588), (574, 119294), (1148, 59647), (2009, 34084), (4018, 17042), (8036, 8521)]