65490012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{86627}}^1$

素因数の和:86647

約数の個数: 48

約数和(自身を含む): 194046720

約数和(自身を除く): 128556708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 86627, 173254, 259881, 346508, 519762, 606389, 779643, 1039524, 1212778, 1559286, 1819167, 2338929, 2425556, 3118572, 3638334, 4677858, 5457501, 7276668, 9355716, 10915002, 16372503, 21830004, 32745006, 65490012]

約数ペア:

[(1, 65490012), (2, 32745006), (3, 21830004), (4, 16372503), (6, 10915002), (7, 9355716), (9, 7276668), (12, 5457501), (14, 4677858), (18, 3638334), (21, 3118572), (27, 2425556), (28, 2338929), (36, 1819167), (42, 1559286), (54, 1212778), (63, 1039524), (84, 779643), (108, 606389), (126, 519762), (189, 346508), (252, 259881), (378, 173254), (756, 86627)]