65851034879

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9613

約数の個数: 72

約数和(自身を含む): 89332966368

約数和(自身を除く): 23481931489

約数列:

[1, 7, 17, 19, 23, 49, 119, 133, 161, 323, 361, 391, 437, 833, 931, 1127, 2261, 2527, 2737, 3059, 6137, 7429, 8303, 9521, 15827, 17689, 19159, 21413, 42959, 52003, 58121, 66647, 141151, 161857, 180899, 218983, 300713, 364021, 406847, 466529, 988057, 1132999, 1266293, 1532881, 3075283, 3437081, 3722711, 4160677, 6916399, 7930993, 8864051, 10730167, 21526981, 24059567, 26058977, 29124739, 58430377, 70731509, 79052863, 150688867, 168416969, 182412839, 203873173, 409012639, 495120563, 553370041, 1343898671, 2863088473, 3465843941, 3873590287, 9407290697, 65851034879]

約数ペア:

[(1, 65851034879), (7, 9407290697), (17, 3873590287), (19, 3465843941), (23, 2863088473), (49, 1343898671), (119, 553370041), (133, 495120563), (161, 409012639), (323, 203873173), (361, 182412839), (391, 168416969), (437, 150688867), (833, 79052863), (931, 70731509), (1127, 58430377), (2261, 29124739), (2527, 26058977), (2737, 24059567), (3059, 21526981), (6137, 10730167), (7429, 8864051), (8303, 7930993), (9521, 6916399), (15827, 4160677), (17689, 3722711), (19159, 3437081), (21413, 3075283), (42959, 1532881), (52003, 1266293), (58121, 1132999), (66647, 988057), (141151, 466529), (161857, 406847), (180899, 364021), (218983, 300713)]