71488417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4249

約数の個数: 32

約数和(自身を含む): 101654784

約数和(自身を除く): 30166367

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 4201, 17017, 29407, 46211, 54613, 71417, 323477, 382291, 499919, 600743, 785587, 928421, 4205201, 5499109, 6498947, 10212631, 71488417]

約数ペア:

[(1, 71488417), (7, 10212631), (11, 6498947), (13, 5499109), (17, 4205201), (77, 928421), (91, 785587), (119, 600743), (143, 499919), (187, 382291), (221, 323477), (1001, 71417), (1309, 54613), (1547, 46211), (2431, 29407), (4201, 17017)]