157065818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 154285222

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 53, 91, 106, 133, 182, 247, 266, 371, 494, 689, 742, 857, 1007, 1378, 1714, 1729, 2014, 3458, 4823, 5999, 7049, 9646, 11141, 11998, 13091, 14098, 16283, 22282, 26182, 32566, 45421, 77987, 90842, 91637, 113981, 155974, 183274, 211679, 227962, 317947, 423358, 590473, 635894, 862999, 1180946, 1481753, 1725998, 2963506, 4133311, 6040993, 8266622, 11218987, 12081986, 22437974, 78532909, 157065818]

約数ペア:

[(1, 157065818), (2, 78532909), (7, 22437974), (13, 12081986), (14, 11218987), (19, 8266622), (26, 6040993), (38, 4133311), (53, 2963506), (91, 1725998), (106, 1481753), (133, 1180946), (182, 862999), (247, 635894), (266, 590473), (371, 423358), (494, 317947), (689, 227962), (742, 211679), (857, 183274), (1007, 155974), (1378, 113981), (1714, 91637), (1729, 90842), (2014, 77987), (3458, 45421), (4823, 32566), (5999, 26182), (7049, 22282), (9646, 16283), (11141, 14098), (11998, 13091)]