131029276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 270047232

約数和(自身を除く): 139017956

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 311, 367, 574, 622, 734, 1148, 1244, 1468, 2177, 2569, 4354, 5138, 8708, 10276, 12751, 15047, 25502, 30094, 51004, 60188, 89257, 105329, 114137, 178514, 210658, 228274, 357028, 421316, 456548, 798959, 1597918, 3195836, 4679617, 9359234, 18718468, 32757319, 65514638, 131029276]

約数ペア:

[(1, 131029276), (2, 65514638), (4, 32757319), (7, 18718468), (14, 9359234), (28, 4679617), (41, 3195836), (82, 1597918), (164, 798959), (287, 456548), (311, 421316), (367, 357028), (574, 228274), (622, 210658), (734, 178514), (1148, 114137), (1244, 105329), (1468, 89257), (2177, 60188), (2569, 51004), (4354, 30094), (5138, 25502), (8708, 15047), (10276, 12751)]