71450566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 48299834

約数列:

[1, 2, 11, 22, 71, 142, 149, 298, 307, 614, 781, 1562, 1639, 3278, 3377, 6754, 10579, 21158, 21797, 43594, 45743, 91486, 116369, 232738, 239767, 479534, 503173, 1006346, 3247753, 6495506, 35725283, 71450566]

約数ペア:

[(1, 71450566), (2, 35725283), (11, 6495506), (22, 3247753), (71, 1006346), (142, 503173), (149, 479534), (298, 239767), (307, 232738), (614, 116369), (781, 91486), (1562, 45743), (1639, 43594), (3278, 21797), (3377, 21158), (6754, 10579)]