2078505972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{3023}}^1$

素因数の和:3373

約数の個数: 72

約数和(自身を含む): 5349576960

約数和(自身を除く): 3271070988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 269, 284, 426, 538, 639, 807, 852, 1076, 1278, 1614, 2421, 2556, 3023, 3228, 4842, 6046, 9069, 9684, 12092, 18138, 19099, 27207, 36276, 38198, 54414, 57297, 76396, 108828, 114594, 171891, 214633, 229188, 343782, 429266, 643899, 687564, 813187, 858532, 1287798, 1626374, 1931697, 2439561, 2575596, 3252748, 3863394, 4879122, 7318683, 7726788, 9758244, 14637366, 29274732, 57736277, 115472554, 173208831, 230945108, 346417662, 519626493, 692835324, 1039252986, 2078505972]

約数ペア:

[(1, 2078505972), (2, 1039252986), (3, 692835324), (4, 519626493), (6, 346417662), (9, 230945108), (12, 173208831), (18, 115472554), (36, 57736277), (71, 29274732), (142, 14637366), (213, 9758244), (269, 7726788), (284, 7318683), (426, 4879122), (538, 3863394), (639, 3252748), (807, 2575596), (852, 2439561), (1076, 1931697), (1278, 1626374), (1614, 1287798), (2421, 858532), (2556, 813187), (3023, 687564), (3228, 643899), (4842, 429266), (6046, 343782), (9069, 229188), (9684, 214633), (12092, 171891), (18138, 114594), (19099, 108828), (27207, 76396), (36276, 57297), (38198, 54414)]