86875278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 122143602

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 278, 322, 417, 483, 647, 834, 966, 973, 1294, 1941, 1946, 2919, 3197, 3882, 4529, 5838, 6394, 9058, 9591, 13587, 14881, 19182, 22379, 27174, 29762, 44643, 44758, 67137, 89286, 89933, 104167, 134274, 179866, 208334, 269799, 312501, 539598, 625002, 629531, 1259062, 1888593, 2068459, 3777186, 4136918, 6205377, 12410754, 14479213, 28958426, 43437639, 86875278]

約数ペア:

[(1, 86875278), (2, 43437639), (3, 28958426), (6, 14479213), (7, 12410754), (14, 6205377), (21, 4136918), (23, 3777186), (42, 2068459), (46, 1888593), (69, 1259062), (138, 629531), (139, 625002), (161, 539598), (278, 312501), (322, 269799), (417, 208334), (483, 179866), (647, 134274), (834, 104167), (966, 89933), (973, 89286), (1294, 67137), (1941, 44758), (1946, 44643), (2919, 29762), (3197, 27174), (3882, 22379), (4529, 19182), (5838, 14881), (6394, 13587), (9058, 9591)]