81088884

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 226688000

約数和(自身を除く): 145599116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 86, 108, 114, 129, 171, 172, 228, 258, 342, 387, 513, 516, 684, 774, 817, 919, 1026, 1161, 1548, 1634, 1838, 2052, 2322, 2451, 2757, 3268, 3676, 4644, 4902, 5514, 7353, 8271, 9804, 11028, 14706, 16542, 17461, 22059, 24813, 29412, 33084, 34922, 39517, 44118, 49626, 52383, 69844, 79034, 88236, 99252, 104766, 118551, 157149, 158068, 209532, 237102, 314298, 355653, 471447, 474204, 628596, 711306, 750823, 942894, 1066959, 1422612, 1501646, 1885788, 2133918, 2252469, 3003292, 4267836, 4504938, 6757407, 9009876, 13514814, 20272221, 27029628, 40544442, 81088884]

約数ペア:

[(1, 81088884), (2, 40544442), (3, 27029628), (4, 20272221), (6, 13514814), (9, 9009876), (12, 6757407), (18, 4504938), (19, 4267836), (27, 3003292), (36, 2252469), (38, 2133918), (43, 1885788), (54, 1501646), (57, 1422612), (76, 1066959), (86, 942894), (108, 750823), (114, 711306), (129, 628596), (171, 474204), (172, 471447), (228, 355653), (258, 314298), (342, 237102), (387, 209532), (513, 158068), (516, 157149), (684, 118551), (774, 104766), (817, 99252), (919, 88236), (1026, 79034), (1161, 69844), (1548, 52383), (1634, 49626), (1838, 44118), (2052, 39517), (2322, 34922), (2451, 33084), (2757, 29412), (3268, 24813), (3676, 22059), (4644, 17461), (4902, 16542), (5514, 14706), (7353, 11028), (8271, 9804)]