743886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 2011464

約数和(自身を除く): 1267578

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 289, 306, 374, 429, 442, 561, 578, 663, 858, 867, 1122, 1287, 1326, 1683, 1734, 1989, 2431, 2574, 2601, 3179, 3366, 3757, 3978, 4862, 5202, 6358, 7293, 7514, 9537, 11271, 14586, 19074, 21879, 22542, 28611, 33813, 41327, 43758, 57222, 67626, 82654, 123981, 247962, 371943, 743886]

約数ペア:

[(1, 743886), (2, 371943), (3, 247962), (6, 123981), (9, 82654), (11, 67626), (13, 57222), (17, 43758), (18, 41327), (22, 33813), (26, 28611), (33, 22542), (34, 21879), (39, 19074), (51, 14586), (66, 11271), (78, 9537), (99, 7514), (102, 7293), (117, 6358), (143, 5202), (153, 4862), (187, 3978), (198, 3757), (221, 3366), (234, 3179), (286, 2601), (289, 2574), (306, 2431), (374, 1989), (429, 1734), (442, 1683), (561, 1326), (578, 1287), (663, 1122), (858, 867)]