7779474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 18978960

約数和(自身を除く): 11199486

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 171, 207, 258, 342, 387, 414, 437, 529, 774, 817, 874, 989, 1058, 1311, 1587, 1634, 1978, 2451, 2622, 2967, 3174, 3933, 4761, 4902, 5934, 7353, 7866, 8901, 9522, 10051, 14706, 17802, 18791, 20102, 22747, 30153, 37582, 45494, 56373, 60306, 68241, 90459, 112746, 136482, 169119, 180918, 204723, 338238, 409446, 432193, 864386, 1296579, 2593158, 3889737, 7779474]

約数ペア:

[(1, 7779474), (2, 3889737), (3, 2593158), (6, 1296579), (9, 864386), (18, 432193), (19, 409446), (23, 338238), (38, 204723), (43, 180918), (46, 169119), (57, 136482), (69, 112746), (86, 90459), (114, 68241), (129, 60306), (138, 56373), (171, 45494), (207, 37582), (258, 30153), (342, 22747), (387, 20102), (414, 18791), (437, 17802), (529, 14706), (774, 10051), (817, 9522), (874, 8901), (989, 7866), (1058, 7353), (1311, 5934), (1587, 4902), (1634, 4761), (1978, 3933), (2451, 3174), (2622, 2967)]