81023274

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 192384000

約数和(自身を除く): 111360726

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 783, 837, 899, 1566, 1669, 1674, 1798, 2697, 3338, 5007, 5394, 8091, 10014, 15021, 16182, 24273, 30042, 45063, 48401, 48546, 51739, 90126, 96802, 103478, 145203, 155217, 290406, 310434, 435609, 465651, 871218, 931302, 1306827, 1396953, 1500431, 2613654, 2793906, 3000862, 4501293, 9002586, 13503879, 27007758, 40511637, 81023274]

約数ペア:

[(1, 81023274), (2, 40511637), (3, 27007758), (6, 13503879), (9, 9002586), (18, 4501293), (27, 3000862), (29, 2793906), (31, 2613654), (54, 1500431), (58, 1396953), (62, 1306827), (87, 931302), (93, 871218), (174, 465651), (186, 435609), (261, 310434), (279, 290406), (522, 155217), (558, 145203), (783, 103478), (837, 96802), (899, 90126), (1566, 51739), (1669, 48546), (1674, 48401), (1798, 45063), (2697, 30042), (3338, 24273), (5007, 16182), (5394, 15021), (8091, 10014)]