81300696

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 215740800

約数和(自身を除く): 134440104

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 393, 456, 524, 786, 1048, 1361, 1572, 2489, 2722, 3144, 4083, 4978, 5444, 7467, 8166, 9956, 10888, 14934, 16332, 19912, 25859, 29868, 32664, 51718, 59736, 77577, 103436, 155154, 178291, 206872, 310308, 356582, 534873, 620616, 713164, 1069746, 1426328, 2139492, 3387529, 4278984, 6775058, 10162587, 13550116, 20325174, 27100232, 40650348, 81300696]

約数ペア:

[(1, 81300696), (2, 40650348), (3, 27100232), (4, 20325174), (6, 13550116), (8, 10162587), (12, 6775058), (19, 4278984), (24, 3387529), (38, 2139492), (57, 1426328), (76, 1069746), (114, 713164), (131, 620616), (152, 534873), (228, 356582), (262, 310308), (393, 206872), (456, 178291), (524, 155154), (786, 103436), (1048, 77577), (1361, 59736), (1572, 51718), (2489, 32664), (2722, 29868), (3144, 25859), (4083, 19912), (4978, 16332), (5444, 14934), (7467, 10888), (8166, 9956)]