80766158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 134811648

約数和(自身を除く): 54045490

約数列:

[1, 2, 11, 22, 127, 137, 211, 254, 274, 422, 1397, 1507, 2321, 2794, 3014, 4642, 17399, 26797, 28907, 34798, 53594, 57814, 191389, 294767, 317977, 382778, 589534, 635954, 3671189, 7342378, 40383079, 80766158]

約数ペア:

[(1, 80766158), (2, 40383079), (11, 7342378), (22, 3671189), (127, 635954), (137, 589534), (211, 382778), (254, 317977), (274, 294767), (422, 191389), (1397, 57814), (1507, 53594), (2321, 34798), (2794, 28907), (3014, 26797), (4642, 17399)]