55447884

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 146306160

約数和(自身を除く): 90858276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 173, 174, 261, 307, 346, 348, 519, 522, 614, 692, 921, 1038, 1044, 1228, 1557, 1842, 2076, 2763, 3114, 3684, 5017, 5526, 6228, 8903, 10034, 11052, 15051, 17806, 20068, 26709, 30102, 35612, 45153, 53111, 53418, 60204, 80127, 90306, 106222, 106836, 159333, 160254, 180612, 212444, 318666, 320508, 477999, 637332, 955998, 1540219, 1911996, 3080438, 4620657, 6160876, 9241314, 13861971, 18482628, 27723942, 55447884]

約数ペア:

[(1, 55447884), (2, 27723942), (3, 18482628), (4, 13861971), (6, 9241314), (9, 6160876), (12, 4620657), (18, 3080438), (29, 1911996), (36, 1540219), (58, 955998), (87, 637332), (116, 477999), (173, 320508), (174, 318666), (261, 212444), (307, 180612), (346, 160254), (348, 159333), (519, 106836), (522, 106222), (614, 90306), (692, 80127), (921, 60204), (1038, 53418), (1044, 53111), (1228, 45153), (1557, 35612), (1842, 30102), (2076, 26709), (2763, 20068), (3114, 17806), (3684, 15051), (5017, 11052), (5526, 10034), (6228, 8903)]