51781188

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 126959616

約数和(自身を除く): 75178428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 163, 276, 326, 489, 652, 978, 1151, 1956, 2302, 3453, 3749, 4604, 6906, 7498, 11247, 13812, 14996, 22494, 26473, 44988, 52946, 79419, 105892, 158838, 187613, 317676, 375226, 562839, 750452, 1125678, 2251356, 4315099, 8630198, 12945297, 17260396, 25890594, 51781188]

約数ペア:

[(1, 51781188), (2, 25890594), (3, 17260396), (4, 12945297), (6, 8630198), (12, 4315099), (23, 2251356), (46, 1125678), (69, 750452), (92, 562839), (138, 375226), (163, 317676), (276, 187613), (326, 158838), (489, 105892), (652, 79419), (978, 52946), (1151, 44988), (1956, 26473), (2302, 22494), (3453, 14996), (3749, 13812), (4604, 11247), (6906, 7498)]