78571864

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 100587176

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 322, 371, 424, 644, 742, 1151, 1219, 1288, 1484, 2302, 2438, 2968, 4604, 4876, 8057, 8533, 9208, 9752, 16114, 17066, 26473, 32228, 34132, 52946, 61003, 64456, 68264, 105892, 122006, 185311, 211784, 244012, 370622, 427021, 488024, 741244, 854042, 1403069, 1482488, 1708084, 2806138, 3416168, 5612276, 9821483, 11224552, 19642966, 39285932, 78571864]

約数ペア:

[(1, 78571864), (2, 39285932), (4, 19642966), (7, 11224552), (8, 9821483), (14, 5612276), (23, 3416168), (28, 2806138), (46, 1708084), (53, 1482488), (56, 1403069), (92, 854042), (106, 741244), (161, 488024), (184, 427021), (212, 370622), (322, 244012), (371, 211784), (424, 185311), (644, 122006), (742, 105892), (1151, 68264), (1219, 64456), (1288, 61003), (1484, 52946), (2302, 34132), (2438, 32228), (2968, 26473), (4604, 17066), (4876, 16114), (8057, 9752), (8533, 9208)]