72212958

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 80

約数和(自身を含む): 176418000

約数和(自身を除く): 104205042

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 261, 342, 513, 522, 551, 783, 809, 1026, 1102, 1539, 1566, 1618, 1653, 2349, 2427, 3078, 3306, 4698, 4854, 4959, 7281, 9918, 14562, 14877, 15371, 21843, 23461, 29754, 30742, 43686, 44631, 46113, 46922, 65529, 70383, 89262, 92226, 131058, 138339, 140766, 211149, 276678, 415017, 422298, 445759, 633447, 830034, 891518, 1245051, 1266894, 1337277, 1900341, 2490102, 2674554, 3800682, 4011831, 8023662, 12035493, 24070986, 36106479, 72212958]

約数ペア:

[(1, 72212958), (2, 36106479), (3, 24070986), (6, 12035493), (9, 8023662), (18, 4011831), (19, 3800682), (27, 2674554), (29, 2490102), (38, 1900341), (54, 1337277), (57, 1266894), (58, 1245051), (81, 891518), (87, 830034), (114, 633447), (162, 445759), (171, 422298), (174, 415017), (261, 276678), (342, 211149), (513, 140766), (522, 138339), (551, 131058), (783, 92226), (809, 89262), (1026, 70383), (1102, 65529), (1539, 46922), (1566, 46113), (1618, 44631), (1653, 43686), (2349, 30742), (2427, 29754), (3078, 23461), (3306, 21843), (4698, 15371), (4854, 14877), (4959, 14562), (7281, 9918)]