9977508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 27518400

約数和(自身を除く): 17540892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 503, 522, 551, 684, 1006, 1044, 1102, 1509, 1653, 2012, 2204, 3018, 3306, 4527, 4959, 6036, 6612, 9054, 9557, 9918, 14587, 18108, 19114, 19836, 28671, 29174, 38228, 43761, 57342, 58348, 86013, 87522, 114684, 131283, 172026, 175044, 262566, 277153, 344052, 525132, 554306, 831459, 1108612, 1662918, 2494377, 3325836, 4988754, 9977508]

約数ペア:

[(1, 9977508), (2, 4988754), (3, 3325836), (4, 2494377), (6, 1662918), (9, 1108612), (12, 831459), (18, 554306), (19, 525132), (29, 344052), (36, 277153), (38, 262566), (57, 175044), (58, 172026), (76, 131283), (87, 114684), (114, 87522), (116, 86013), (171, 58348), (174, 57342), (228, 43761), (261, 38228), (342, 29174), (348, 28671), (503, 19836), (522, 19114), (551, 18108), (684, 14587), (1006, 9918), (1044, 9557), (1102, 9054), (1509, 6612), (1653, 6036), (2012, 4959), (2204, 4527), (3018, 3306)]