123880588

素因数分解:

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

素因数の和:183

約数の個数: 72

約数和(自身を含む): 251459376

約数和(自身を除く): 127578788

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 67, 74, 124, 134, 148, 268, 403, 481, 806, 871, 961, 962, 1147, 1612, 1742, 1922, 1924, 2077, 2294, 2479, 3484, 3844, 4154, 4588, 4958, 8308, 9916, 12493, 14911, 24986, 27001, 29822, 32227, 35557, 49972, 54002, 59644, 64387, 64454, 71114, 76849, 108004, 128774, 128908, 142228, 153698, 257548, 307396, 462241, 837031, 924482, 999037, 1674062, 1848964, 1998074, 2382319, 3348124, 3996148, 4764638, 9529276, 30970147, 61940294, 123880588]

約数ペア:

[(1, 123880588), (2, 61940294), (4, 30970147), (13, 9529276), (26, 4764638), (31, 3996148), (37, 3348124), (52, 2382319), (62, 1998074), (67, 1848964), (74, 1674062), (124, 999037), (134, 924482), (148, 837031), (268, 462241), (403, 307396), (481, 257548), (806, 153698), (871, 142228), (961, 128908), (962, 128774), (1147, 108004), (1612, 76849), (1742, 71114), (1922, 64454), (1924, 64387), (2077, 59644), (2294, 54002), (2479, 49972), (3484, 35557), (3844, 32227), (4154, 29822), (4588, 27001), (4958, 24986), (8308, 14911), (9916, 12493)]