89555778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20143}}^1$

素因数の和:20183

約数の個数: 48

約数和(自身を含む): 219972480

約数和(自身を除く): 130416702

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 20143, 40286, 60429, 120858, 181287, 261859, 362574, 382717, 523718, 765434, 785577, 1148151, 1571154, 2296302, 2356731, 3444453, 4713462, 4975321, 6888906, 9950642, 14925963, 29851926, 44777889, 89555778]

約数ペア:

[(1, 89555778), (2, 44777889), (3, 29851926), (6, 14925963), (9, 9950642), (13, 6888906), (18, 4975321), (19, 4713462), (26, 3444453), (38, 2356731), (39, 2296302), (57, 1571154), (78, 1148151), (114, 785577), (117, 765434), (171, 523718), (234, 382717), (247, 362574), (342, 261859), (494, 181287), (741, 120858), (1482, 60429), (2223, 40286), (4446, 20143)]