51949924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 105923328

約数和(自身を除く): 53973404

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 67, 74, 124, 134, 148, 169, 268, 338, 403, 481, 676, 806, 871, 962, 1147, 1612, 1742, 1924, 2077, 2294, 2479, 3484, 4154, 4588, 4958, 5239, 6253, 8308, 9916, 10478, 11323, 12506, 14911, 20956, 22646, 25012, 27001, 29822, 32227, 45292, 54002, 59644, 64454, 76849, 108004, 128908, 153698, 193843, 307396, 351013, 387686, 418951, 702026, 775372, 837902, 999037, 1404052, 1675804, 1998074, 3996148, 12987481, 25974962, 51949924]

約数ペア:

[(1, 51949924), (2, 25974962), (4, 12987481), (13, 3996148), (26, 1998074), (31, 1675804), (37, 1404052), (52, 999037), (62, 837902), (67, 775372), (74, 702026), (124, 418951), (134, 387686), (148, 351013), (169, 307396), (268, 193843), (338, 153698), (403, 128908), (481, 108004), (676, 76849), (806, 64454), (871, 59644), (962, 54002), (1147, 45292), (1612, 32227), (1742, 29822), (1924, 27001), (2077, 25012), (2294, 22646), (2479, 20956), (3484, 14911), (4154, 12506), (4588, 11323), (4958, 10478), (5239, 9916), (6253, 8308)]