15706627668

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{17117}}^1$

素因数の和:17557

約数の個数: 72

約数和(自身を含む): 40376568960

約数和(自身を除く): 24669941292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 359, 426, 639, 718, 852, 1077, 1278, 1436, 2154, 2556, 3231, 4308, 6462, 12924, 17117, 25489, 34234, 50978, 51351, 68468, 76467, 101956, 102702, 152934, 154053, 205404, 229401, 305868, 308106, 458802, 616212, 917604, 1215307, 2430614, 3645921, 4861228, 6145003, 7291842, 10937763, 12290006, 14583684, 18435009, 21875526, 24580012, 36870018, 43751052, 55305027, 73740036, 110610054, 221220108, 436295213, 872590426, 1308885639, 1745180852, 2617771278, 3926656917, 5235542556, 7853313834, 15706627668]

約数ペア:

[(1, 15706627668), (2, 7853313834), (3, 5235542556), (4, 3926656917), (6, 2617771278), (9, 1745180852), (12, 1308885639), (18, 872590426), (36, 436295213), (71, 221220108), (142, 110610054), (213, 73740036), (284, 55305027), (359, 43751052), (426, 36870018), (639, 24580012), (718, 21875526), (852, 18435009), (1077, 14583684), (1278, 12290006), (1436, 10937763), (2154, 7291842), (2556, 6145003), (3231, 4861228), (4308, 3645921), (6462, 2430614), (12924, 1215307), (17117, 917604), (25489, 616212), (34234, 458802), (50978, 308106), (51351, 305868), (68468, 229401), (76467, 205404), (101956, 154053), (102702, 152934)]