81949896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{587}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 255003840

約数和(自身を除く): 173053944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 277, 504, 554, 587, 831, 1108, 1174, 1662, 1761, 1939, 2216, 2348, 2493, 3324, 3522, 3878, 4109, 4696, 4986, 5283, 5817, 6648, 7044, 7756, 8218, 9972, 10566, 11634, 12327, 14088, 15512, 16436, 17451, 19944, 21132, 23268, 24654, 32872, 34902, 36981, 42264, 46536, 49308, 69804, 73962, 98616, 139608, 147924, 162599, 295848, 325198, 487797, 650396, 975594, 1138193, 1300792, 1463391, 1951188, 2276386, 2926782, 3414579, 3902376, 4552772, 5853564, 6829158, 9105544, 10243737, 11707128, 13658316, 20487474, 27316632, 40974948, 81949896]

約数ペア:

[(1, 81949896), (2, 40974948), (3, 27316632), (4, 20487474), (6, 13658316), (7, 11707128), (8, 10243737), (9, 9105544), (12, 6829158), (14, 5853564), (18, 4552772), (21, 3902376), (24, 3414579), (28, 2926782), (36, 2276386), (42, 1951188), (56, 1463391), (63, 1300792), (72, 1138193), (84, 975594), (126, 650396), (168, 487797), (252, 325198), (277, 295848), (504, 162599), (554, 147924), (587, 139608), (831, 98616), (1108, 73962), (1174, 69804), (1662, 49308), (1761, 46536), (1939, 42264), (2216, 36981), (2348, 34902), (2493, 32872), (3324, 24654), (3522, 23268), (3878, 21132), (4109, 19944), (4696, 17451), (4986, 16436), (5283, 15512), (5817, 14088), (6648, 12327), (7044, 11634), (7756, 10566), (8218, 9972)]