87621872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 191987712

約数和(自身を除く): 104365840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 107, 124, 127, 208, 214, 248, 254, 403, 428, 496, 508, 806, 856, 1016, 1391, 1612, 1651, 1712, 2032, 2782, 3224, 3302, 3317, 3937, 5564, 6448, 6604, 6634, 7874, 11128, 13208, 13268, 13589, 15748, 22256, 26416, 26536, 27178, 31496, 43121, 51181, 53072, 54356, 62992, 86242, 102362, 108712, 172484, 176657, 204724, 217424, 344968, 353314, 409448, 421259, 689936, 706628, 818896, 842518, 1413256, 1685036, 2826512, 3370072, 5476367, 6740144, 10952734, 21905468, 43810936, 87621872]

約数ペア:

[(1, 87621872), (2, 43810936), (4, 21905468), (8, 10952734), (13, 6740144), (16, 5476367), (26, 3370072), (31, 2826512), (52, 1685036), (62, 1413256), (104, 842518), (107, 818896), (124, 706628), (127, 689936), (208, 421259), (214, 409448), (248, 353314), (254, 344968), (403, 217424), (428, 204724), (496, 176657), (508, 172484), (806, 108712), (856, 102362), (1016, 86242), (1391, 62992), (1612, 54356), (1651, 53072), (1712, 51181), (2032, 43121), (2782, 31496), (3224, 27178), (3302, 26536), (3317, 26416), (3937, 22256), (5564, 15748), (6448, 13589), (6604, 13268), (6634, 13208), (7874, 11128)]