68269552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 86408048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 449, 559, 688, 731, 884, 898, 1118, 1462, 1768, 1796, 2236, 2924, 3536, 3592, 4472, 5837, 5848, 7184, 7633, 8944, 9503, 11674, 11696, 15266, 19006, 19307, 23348, 30532, 38012, 38614, 46696, 61064, 76024, 77228, 93392, 99229, 122128, 152048, 154456, 198458, 250991, 308912, 328219, 396916, 501982, 656438, 793832, 1003964, 1312876, 1587664, 2007928, 2625752, 4015856, 4266847, 5251504, 8533694, 17067388, 34134776, 68269552]

約数ペア:

[(1, 68269552), (2, 34134776), (4, 17067388), (8, 8533694), (13, 5251504), (16, 4266847), (17, 4015856), (26, 2625752), (34, 2007928), (43, 1587664), (52, 1312876), (68, 1003964), (86, 793832), (104, 656438), (136, 501982), (172, 396916), (208, 328219), (221, 308912), (272, 250991), (344, 198458), (442, 154456), (449, 152048), (559, 122128), (688, 99229), (731, 93392), (884, 77228), (898, 76024), (1118, 61064), (1462, 46696), (1768, 38614), (1796, 38012), (2236, 30532), (2924, 23348), (3536, 19307), (3592, 19006), (4472, 15266), (5837, 11696), (5848, 11674), (7184, 9503), (7633, 8944)]