87628506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 226934784

約数和(自身を除く): 139306278

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 37, 42, 51, 62, 74, 93, 102, 107, 111, 119, 186, 214, 217, 222, 238, 259, 321, 357, 434, 518, 527, 629, 642, 651, 714, 749, 777, 1054, 1147, 1258, 1302, 1498, 1554, 1581, 1819, 1887, 2247, 2294, 3162, 3317, 3441, 3638, 3689, 3774, 3959, 4403, 4494, 5457, 6634, 6882, 7378, 7918, 8029, 8806, 9951, 10914, 11067, 11877, 12733, 13209, 16058, 19499, 19902, 22134, 23219, 23754, 24087, 25466, 26418, 27713, 38199, 38998, 46438, 48174, 55426, 56389, 58497, 67303, 69657, 76398, 83139, 112778, 116994, 122729, 134606, 136493, 139314, 166278, 169167, 201909, 245458, 272986, 338334, 368187, 394723, 403818, 409479, 471121, 736374, 789446, 818958, 859103, 942242, 1184169, 1413363, 1718206, 2086393, 2368338, 2577309, 2826726, 4172786, 5154618, 6259179, 12518358, 14604751, 29209502, 43814253, 87628506]

約数ペア:

[(1, 87628506), (2, 43814253), (3, 29209502), (6, 14604751), (7, 12518358), (14, 6259179), (17, 5154618), (21, 4172786), (31, 2826726), (34, 2577309), (37, 2368338), (42, 2086393), (51, 1718206), (62, 1413363), (74, 1184169), (93, 942242), (102, 859103), (107, 818958), (111, 789446), (119, 736374), (186, 471121), (214, 409479), (217, 403818), (222, 394723), (238, 368187), (259, 338334), (321, 272986), (357, 245458), (434, 201909), (518, 169167), (527, 166278), (629, 139314), (642, 136493), (651, 134606), (714, 122729), (749, 116994), (777, 112778), (1054, 83139), (1147, 76398), (1258, 69657), (1302, 67303), (1498, 58497), (1554, 56389), (1581, 55426), (1819, 48174), (1887, 46438), (2247, 38998), (2294, 38199), (3162, 27713), (3317, 26418), (3441, 25466), (3638, 24087), (3689, 23754), (3774, 23219), (3959, 22134), (4403, 19902), (4494, 19499), (5457, 16058), (6634, 13209), (6882, 12733), (7378, 11877), (7918, 11067), (8029, 10914), (8806, 9951)]