68743972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1020

約数の個数: 36

約数和(自身を含む): 133159068

約数和(自身を除く): 64415096

約数列:

[1, 2, 4, 11, 22, 44, 121, 173, 242, 346, 484, 692, 821, 1642, 1903, 3284, 3806, 7612, 9031, 18062, 20933, 36124, 41866, 83732, 99341, 142033, 198682, 284066, 397364, 568132, 1562363, 3124726, 6249452, 17185993, 34371986, 68743972]

約数ペア:

[(1, 68743972), (2, 34371986), (4, 17185993), (11, 6249452), (22, 3124726), (44, 1562363), (121, 568132), (173, 397364), (242, 284066), (346, 198682), (484, 142033), (692, 99341), (821, 83732), (1642, 41866), (1903, 36124), (3284, 20933), (3806, 18062), (7612, 9031)]