81054152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1453}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 160521600

約数和(自身を除く): 79467448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 367, 734, 1453, 1468, 2906, 2936, 5812, 6973, 11624, 13946, 27607, 27892, 55214, 55784, 110428, 220856, 533251, 1066502, 2133004, 4266008, 10131769, 20263538, 40527076, 81054152]

約数ペア:

[(1, 81054152), (2, 40527076), (4, 20263538), (8, 10131769), (19, 4266008), (38, 2133004), (76, 1066502), (152, 533251), (367, 220856), (734, 110428), (1453, 55784), (1468, 55214), (2906, 27892), (2936, 27607), (5812, 13946), (6973, 11624)]