789222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 2027520

約数和(自身を除く): 1238298

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 43, 46, 57, 69, 86, 114, 129, 133, 138, 161, 258, 266, 301, 322, 399, 437, 483, 602, 798, 817, 874, 903, 966, 989, 1311, 1634, 1806, 1978, 2451, 2622, 2967, 3059, 4902, 5719, 5934, 6118, 6923, 9177, 11438, 13846, 17157, 18354, 18791, 20769, 34314, 37582, 41538, 56373, 112746, 131537, 263074, 394611, 789222]

約数ペア:

[(1, 789222), (2, 394611), (3, 263074), (6, 131537), (7, 112746), (14, 56373), (19, 41538), (21, 37582), (23, 34314), (38, 20769), (42, 18791), (43, 18354), (46, 17157), (57, 13846), (69, 11438), (86, 9177), (114, 6923), (129, 6118), (133, 5934), (138, 5719), (161, 4902), (258, 3059), (266, 2967), (301, 2622), (322, 2451), (399, 1978), (437, 1806), (483, 1634), (602, 1311), (798, 989), (817, 966), (874, 903)]