85680252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7967

約数の個数: 72

約数和(自身を含む): 253309056

約数和(自身を除く): 167628804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 7907, 10836, 15814, 23721, 31628, 47442, 55349, 71163, 94884, 110698, 142326, 166047, 221396, 284652, 332094, 340001, 498141, 664188, 680002, 996282, 1020003, 1360004, 1992564, 2040006, 2380007, 3060009, 4080012, 4760014, 6120018, 7140021, 9520028, 12240036, 14280042, 21420063, 28560084, 42840126, 85680252]

約数ペア:

[(1, 85680252), (2, 42840126), (3, 28560084), (4, 21420063), (6, 14280042), (7, 12240036), (9, 9520028), (12, 7140021), (14, 6120018), (18, 4760014), (21, 4080012), (28, 3060009), (36, 2380007), (42, 2040006), (43, 1992564), (63, 1360004), (84, 1020003), (86, 996282), (126, 680002), (129, 664188), (172, 498141), (252, 340001), (258, 332094), (301, 284652), (387, 221396), (516, 166047), (602, 142326), (774, 110698), (903, 94884), (1204, 71163), (1548, 55349), (1806, 47442), (2709, 31628), (3612, 23721), (5418, 15814), (7907, 10836)]