140192472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 427991040

約数和(自身を除く): 287798568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 191, 204, 238, 257, 357, 382, 408, 476, 514, 573, 714, 764, 771, 952, 1028, 1146, 1337, 1428, 1528, 1542, 1799, 2056, 2292, 2674, 2856, 3084, 3247, 3598, 4011, 4369, 4584, 5348, 5397, 6168, 6494, 7196, 8022, 8738, 9741, 10696, 10794, 12988, 13107, 14392, 16044, 17476, 19482, 21588, 22729, 25976, 26214, 30583, 32088, 34952, 38964, 43176, 45458, 49087, 52428, 61166, 68187, 77928, 90916, 91749, 98174, 104856, 122332, 136374, 147261, 181832, 183498, 196348, 244664, 272748, 294522, 343609, 366996, 392696, 545496, 589044, 687218, 733992, 834479, 1030827, 1178088, 1374436, 1668958, 2061654, 2503437, 2748872, 3337916, 4123308, 5006874, 5841353, 6675832, 8246616, 10013748, 11682706, 17524059, 20027496, 23365412, 35048118, 46730824, 70096236, 140192472]

約数ペア:

[(1, 140192472), (2, 70096236), (3, 46730824), (4, 35048118), (6, 23365412), (7, 20027496), (8, 17524059), (12, 11682706), (14, 10013748), (17, 8246616), (21, 6675832), (24, 5841353), (28, 5006874), (34, 4123308), (42, 3337916), (51, 2748872), (56, 2503437), (68, 2061654), (84, 1668958), (102, 1374436), (119, 1178088), (136, 1030827), (168, 834479), (191, 733992), (204, 687218), (238, 589044), (257, 545496), (357, 392696), (382, 366996), (408, 343609), (476, 294522), (514, 272748), (573, 244664), (714, 196348), (764, 183498), (771, 181832), (952, 147261), (1028, 136374), (1146, 122332), (1337, 104856), (1428, 98174), (1528, 91749), (1542, 90916), (1799, 77928), (2056, 68187), (2292, 61166), (2674, 52428), (2856, 49087), (3084, 45458), (3247, 43176), (3598, 38964), (4011, 34952), (4369, 32088), (4584, 30583), (5348, 26214), (5397, 25976), (6168, 22729), (6494, 21588), (7196, 19482), (8022, 17476), (8738, 16044), (9741, 14392), (10696, 13107), (10794, 12988)]