131115768

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{111493}}^1$

素因数の和:111516

約数の個数: 48

約数和(自身を含む): 381309480

約数和(自身を除く): 250193712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 111493, 222986, 334479, 445972, 668958, 780451, 891944, 1337916, 1560902, 2341353, 2675832, 3121804, 4682706, 5463157, 6243608, 9365412, 10926314, 16389471, 18730824, 21852628, 32778942, 43705256, 65557884, 131115768]

約数ペア:

[(1, 131115768), (2, 65557884), (3, 43705256), (4, 32778942), (6, 21852628), (7, 18730824), (8, 16389471), (12, 10926314), (14, 9365412), (21, 6243608), (24, 5463157), (28, 4682706), (42, 3121804), (49, 2675832), (56, 2341353), (84, 1560902), (98, 1337916), (147, 891944), (168, 780451), (196, 668958), (294, 445972), (392, 334479), (588, 222986), (1176, 111493)]