66393978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 157301760

約数和(自身を除く): 90907782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 97, 129, 194, 258, 291, 301, 379, 582, 602, 679, 758, 903, 1137, 1358, 1806, 2037, 2274, 2653, 4074, 4171, 5306, 7959, 8342, 12513, 15918, 16297, 25026, 29197, 32594, 36763, 48891, 58394, 73526, 87591, 97782, 110289, 114079, 175182, 220578, 228158, 257341, 342237, 514682, 684474, 772023, 1544046, 1580809, 3161618, 4742427, 9484854, 11065663, 22131326, 33196989, 66393978]

約数ペア:

[(1, 66393978), (2, 33196989), (3, 22131326), (6, 11065663), (7, 9484854), (14, 4742427), (21, 3161618), (42, 1580809), (43, 1544046), (86, 772023), (97, 684474), (129, 514682), (194, 342237), (258, 257341), (291, 228158), (301, 220578), (379, 175182), (582, 114079), (602, 110289), (679, 97782), (758, 87591), (903, 73526), (1137, 58394), (1358, 48891), (1806, 36763), (2037, 32594), (2274, 29197), (2653, 25026), (4074, 16297), (4171, 15918), (5306, 12513), (7959, 8342)]