71749678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35839}}^1$

素因数の和:35872

約数の個数: 32

約数和(自身を含む): 144506880

約数和(自身を除く): 72757202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 35839, 71678, 250873, 394229, 465907, 501746, 788458, 931814, 2759603, 3261349, 5124977, 5519206, 6522698, 10249954, 35874839, 71749678]

約数ペア:

[(1, 71749678), (2, 35874839), (7, 10249954), (11, 6522698), (13, 5519206), (14, 5124977), (22, 3261349), (26, 2759603), (77, 931814), (91, 788458), (143, 501746), (154, 465907), (182, 394229), (286, 250873), (1001, 71678), (2002, 35839)]