20180761926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{78569}}^1$

素因数の和:78713

約数の個数: 64

約数和(自身を含む): 45143179200

約数和(自身を除く): 24962417274

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 89, 111, 178, 222, 267, 481, 534, 962, 1157, 1443, 2314, 2886, 3293, 3471, 6586, 6942, 9879, 19758, 42809, 78569, 85618, 128427, 157138, 235707, 256854, 471414, 1021397, 2042794, 2907053, 3064191, 5814106, 6128382, 6992641, 8721159, 13985282, 17442318, 20977923, 37791689, 41955846, 75583378, 90904333, 113375067, 181808666, 226750134, 258727717, 272712999, 517455434, 545425998, 776183151, 1552366302, 3363460321, 6726920642, 10090380963, 20180761926]

約数ペア:

[(1, 20180761926), (2, 10090380963), (3, 6726920642), (6, 3363460321), (13, 1552366302), (26, 776183151), (37, 545425998), (39, 517455434), (74, 272712999), (78, 258727717), (89, 226750134), (111, 181808666), (178, 113375067), (222, 90904333), (267, 75583378), (481, 41955846), (534, 37791689), (962, 20977923), (1157, 17442318), (1443, 13985282), (2314, 8721159), (2886, 6992641), (3293, 6128382), (3471, 5814106), (6586, 3064191), (6942, 2907053), (9879, 2042794), (19758, 1021397), (42809, 471414), (78569, 256854), (85618, 235707), (128427, 157138)]