179492508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 490316736

約数和(自身を除く): 310824228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 421, 468, 842, 911, 1263, 1684, 1822, 2526, 2733, 3644, 3789, 5052, 5466, 5473, 7578, 8199, 10932, 10946, 11843, 15156, 16398, 16419, 21892, 23686, 32796, 32838, 35529, 47372, 49257, 65676, 71058, 98514, 106587, 142116, 197028, 213174, 383531, 426348, 767062, 1150593, 1534124, 2301186, 3451779, 4602372, 4985903, 6903558, 9971806, 13807116, 14957709, 19943612, 29915418, 44873127, 59830836, 89746254, 179492508]

約数ペア:

[(1, 179492508), (2, 89746254), (3, 59830836), (4, 44873127), (6, 29915418), (9, 19943612), (12, 14957709), (13, 13807116), (18, 9971806), (26, 6903558), (36, 4985903), (39, 4602372), (52, 3451779), (78, 2301186), (117, 1534124), (156, 1150593), (234, 767062), (421, 426348), (468, 383531), (842, 213174), (911, 197028), (1263, 142116), (1684, 106587), (1822, 98514), (2526, 71058), (2733, 65676), (3644, 49257), (3789, 47372), (5052, 35529), (5466, 32838), (5473, 32796), (7578, 23686), (8199, 21892), (10932, 16419), (10946, 16398), (11843, 15156)]