68174743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 89800704

約数和(自身を除く): 21625961

約数列:

[1, 7, 13, 17, 91, 119, 127, 221, 347, 889, 1547, 1651, 2159, 2429, 4511, 5899, 11557, 15113, 28067, 31577, 41293, 44069, 76687, 196469, 308483, 536809, 572897, 749173, 4010279, 5244211, 9739249, 68174743]

約数ペア:

[(1, 68174743), (7, 9739249), (13, 5244211), (17, 4010279), (91, 749173), (119, 572897), (127, 536809), (221, 308483), (347, 196469), (889, 76687), (1547, 44069), (1651, 41293), (2159, 31577), (2429, 28067), (4511, 15113), (5899, 11557)]