728042

素因数分解:

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

素因数の和:75

約数の個数: 48

約数和(自身を含む): 1477440

約数和(自身を除く): 749398

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 49, 98, 119, 133, 161, 238, 266, 322, 323, 391, 437, 646, 782, 833, 874, 931, 1127, 1666, 1862, 2254, 2261, 2737, 3059, 4522, 5474, 6118, 7429, 14858, 15827, 19159, 21413, 31654, 38318, 42826, 52003, 104006, 364021, 728042]

約数ペア:

[(1, 728042), (2, 364021), (7, 104006), (14, 52003), (17, 42826), (19, 38318), (23, 31654), (34, 21413), (38, 19159), (46, 15827), (49, 14858), (98, 7429), (119, 6118), (133, 5474), (161, 4522), (238, 3059), (266, 2737), (322, 2261), (323, 2254), (391, 1862), (437, 1666), (646, 1127), (782, 931), (833, 874)]