129877228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 266251104

約数和(自身を除く): 136373876

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 113, 124, 226, 299, 403, 452, 598, 713, 806, 961, 1196, 1426, 1469, 1612, 1922, 2599, 2852, 2938, 3503, 3844, 5198, 5876, 7006, 9269, 10396, 12493, 14012, 18538, 22103, 24986, 33787, 37076, 44206, 45539, 49972, 67574, 80569, 88412, 91078, 108593, 135148, 161138, 182156, 217186, 287339, 322276, 434372, 574678, 1047397, 1149356, 1411709, 2094794, 2497639, 2823418, 4189588, 4995278, 5646836, 9990556, 32469307, 64938614, 129877228]

約数ペア:

[(1, 129877228), (2, 64938614), (4, 32469307), (13, 9990556), (23, 5646836), (26, 4995278), (31, 4189588), (46, 2823418), (52, 2497639), (62, 2094794), (92, 1411709), (113, 1149356), (124, 1047397), (226, 574678), (299, 434372), (403, 322276), (452, 287339), (598, 217186), (713, 182156), (806, 161138), (961, 135148), (1196, 108593), (1426, 91078), (1469, 88412), (1612, 80569), (1922, 67574), (2599, 49972), (2852, 45539), (2938, 44206), (3503, 37076), (3844, 33787), (5198, 24986), (5876, 22103), (7006, 18538), (9269, 14012), (10396, 12493)]