31185672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 95212800

約数和(自身を除く): 64027128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 37, 42, 56, 58, 74, 84, 87, 111, 116, 148, 168, 173, 174, 203, 222, 232, 259, 296, 346, 348, 406, 444, 518, 519, 609, 692, 696, 777, 812, 888, 1036, 1038, 1073, 1211, 1218, 1384, 1554, 1624, 2072, 2076, 2146, 2422, 2436, 3108, 3219, 3633, 4152, 4292, 4844, 4872, 5017, 6216, 6401, 6438, 7266, 7511, 8584, 9688, 10034, 12802, 12876, 14532, 15022, 15051, 19203, 20068, 22533, 25604, 25752, 29064, 30044, 30102, 35119, 38406, 40136, 44807, 45066, 51208, 60088, 60204, 70238, 76812, 89614, 90132, 105357, 120408, 134421, 140476, 153624, 179228, 180264, 185629, 210714, 268842, 280952, 358456, 371258, 421428, 537684, 556887, 742516, 842856, 1075368, 1113774, 1299403, 1485032, 2227548, 2598806, 3898209, 4455096, 5197612, 7796418, 10395224, 15592836, 31185672]

約数ペア:

[(1, 31185672), (2, 15592836), (3, 10395224), (4, 7796418), (6, 5197612), (7, 4455096), (8, 3898209), (12, 2598806), (14, 2227548), (21, 1485032), (24, 1299403), (28, 1113774), (29, 1075368), (37, 842856), (42, 742516), (56, 556887), (58, 537684), (74, 421428), (84, 371258), (87, 358456), (111, 280952), (116, 268842), (148, 210714), (168, 185629), (173, 180264), (174, 179228), (203, 153624), (222, 140476), (232, 134421), (259, 120408), (296, 105357), (346, 90132), (348, 89614), (406, 76812), (444, 70238), (518, 60204), (519, 60088), (609, 51208), (692, 45066), (696, 44807), (777, 40136), (812, 38406), (888, 35119), (1036, 30102), (1038, 30044), (1073, 29064), (1211, 25752), (1218, 25604), (1384, 22533), (1554, 20068), (1624, 19203), (2072, 15051), (2076, 15022), (2146, 14532), (2422, 12876), (2436, 12802), (3108, 10034), (3219, 9688), (3633, 8584), (4152, 7511), (4292, 7266), (4844, 6438), (4872, 6401), (5017, 6216)]