71649356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7691}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 133748496

約数和(自身を除く): 62099140

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 7691, 9316, 15382, 30764, 130747, 261494, 522988, 1053667, 2107334, 4214668, 17912339, 35824678, 71649356]

約数ペア:

[(1, 71649356), (2, 35824678), (4, 17912339), (17, 4214668), (34, 2107334), (68, 1053667), (137, 522988), (274, 261494), (548, 130747), (2329, 30764), (4658, 15382), (7691, 9316)]