85511556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 235511640

約数和(自身を除く): 150000084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2053, 2314, 3204, 3471, 4106, 4628, 6159, 6942, 8212, 10413, 12318, 13884, 18477, 20826, 24636, 26689, 36954, 41652, 53378, 73908, 80067, 106756, 160134, 182717, 240201, 320268, 365434, 480402, 548151, 730868, 960804, 1096302, 1644453, 2192604, 2375321, 3288906, 4750642, 6577812, 7125963, 9501284, 14251926, 21377889, 28503852, 42755778, 85511556]

約数ペア:

[(1, 85511556), (2, 42755778), (3, 28503852), (4, 21377889), (6, 14251926), (9, 9501284), (12, 7125963), (13, 6577812), (18, 4750642), (26, 3288906), (36, 2375321), (39, 2192604), (52, 1644453), (78, 1096302), (89, 960804), (117, 730868), (156, 548151), (178, 480402), (234, 365434), (267, 320268), (356, 240201), (468, 182717), (534, 160134), (801, 106756), (1068, 80067), (1157, 73908), (1602, 53378), (2053, 41652), (2314, 36954), (3204, 26689), (3471, 24636), (4106, 20826), (4628, 18477), (6159, 13884), (6942, 12318), (8212, 10413)]