78953868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2611

約数の個数: 72

約数和(自身を含む): 229978112

約数和(自身を除く): 151024244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2467, 2667, 3556, 4572, 4934, 5334, 7401, 8001, 9868, 10668, 14802, 16002, 17269, 22203, 29604, 32004, 34538, 44406, 51807, 69076, 88812, 103614, 155421, 207228, 310842, 313309, 621684, 626618, 939927, 1253236, 1879854, 2193163, 2819781, 3759708, 4386326, 5639562, 6579489, 8772652, 11279124, 13158978, 19738467, 26317956, 39476934, 78953868]

約数ペア:

[(1, 78953868), (2, 39476934), (3, 26317956), (4, 19738467), (6, 13158978), (7, 11279124), (9, 8772652), (12, 6579489), (14, 5639562), (18, 4386326), (21, 3759708), (28, 2819781), (36, 2193163), (42, 1879854), (63, 1253236), (84, 939927), (126, 626618), (127, 621684), (252, 313309), (254, 310842), (381, 207228), (508, 155421), (762, 103614), (889, 88812), (1143, 69076), (1524, 51807), (1778, 44406), (2286, 34538), (2467, 32004), (2667, 29604), (3556, 22203), (4572, 17269), (4934, 16002), (5334, 14802), (7401, 10668), (8001, 9868)]