68724159

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 112949760

約数和(自身を除く): 44225601

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 4201, 5453, 12603, 16359, 29407, 79819, 88221, 172241, 239457, 516723, 558733, 1205687, 1676199, 3272579, 3617061, 9817737, 22908053, 68724159]

約数ペア:

[(1, 68724159), (3, 22908053), (7, 9817737), (19, 3617061), (21, 3272579), (41, 1676199), (57, 1205687), (123, 558733), (133, 516723), (287, 239457), (399, 172241), (779, 88221), (861, 79819), (2337, 29407), (4201, 16359), (5453, 12603)]