68091877

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 85582080

約数和(自身を除く): 17490203

約数列:

[1, 7, 19, 37, 101, 133, 137, 259, 703, 707, 959, 1919, 2603, 3737, 4921, 5069, 13433, 13837, 18221, 26159, 35483, 71003, 96311, 96859, 262903, 497021, 511969, 674177, 1840321, 3583783, 9727411, 68091877]

約数ペア:

[(1, 68091877), (7, 9727411), (19, 3583783), (37, 1840321), (101, 674177), (133, 511969), (137, 497021), (259, 262903), (703, 96859), (707, 96311), (959, 71003), (1919, 35483), (2603, 26159), (3737, 18221), (4921, 13837), (5069, 13433)]