7678242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 20704320

約数和(自身を除く): 13026078

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 157, 171, 198, 209, 234, 247, 286, 314, 342, 418, 429, 471, 494, 627, 741, 858, 942, 1254, 1287, 1413, 1482, 1727, 1881, 2041, 2223, 2574, 2717, 2826, 2983, 3454, 3762, 4082, 4446, 5181, 5434, 5966, 6123, 8151, 8949, 10362, 12246, 15543, 16302, 17898, 18369, 22451, 24453, 26847, 31086, 32813, 36738, 38779, 44902, 48906, 53694, 65626, 67353, 77558, 98439, 116337, 134706, 196878, 202059, 232674, 295317, 349011, 404118, 426569, 590634, 698022, 853138, 1279707, 2559414, 3839121, 7678242]

約数ペア:

[(1, 7678242), (2, 3839121), (3, 2559414), (6, 1279707), (9, 853138), (11, 698022), (13, 590634), (18, 426569), (19, 404118), (22, 349011), (26, 295317), (33, 232674), (38, 202059), (39, 196878), (57, 134706), (66, 116337), (78, 98439), (99, 77558), (114, 67353), (117, 65626), (143, 53694), (157, 48906), (171, 44902), (198, 38779), (209, 36738), (234, 32813), (247, 31086), (286, 26847), (314, 24453), (342, 22451), (418, 18369), (429, 17898), (471, 16302), (494, 15543), (627, 12246), (741, 10362), (858, 8949), (942, 8151), (1254, 6123), (1287, 5966), (1413, 5434), (1482, 5181), (1727, 4446), (1881, 4082), (2041, 3762), (2223, 3454), (2574, 2983), (2717, 2826)]