81897132

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 197818880

約数和(自身を除く): 115921748

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 556, 834, 1327, 1668, 2654, 3981, 5143, 5308, 7962, 10286, 15429, 15924, 20572, 30858, 49099, 61716, 98198, 147297, 184453, 196396, 294594, 368906, 553359, 589188, 737812, 1106718, 2213436, 6824761, 13649522, 20474283, 27299044, 40948566, 81897132]

約数ペア:

[(1, 81897132), (2, 40948566), (3, 27299044), (4, 20474283), (6, 13649522), (12, 6824761), (37, 2213436), (74, 1106718), (111, 737812), (139, 589188), (148, 553359), (222, 368906), (278, 294594), (417, 196396), (444, 184453), (556, 147297), (834, 98198), (1327, 61716), (1668, 49099), (2654, 30858), (3981, 20572), (5143, 15924), (5308, 15429), (7962, 10286)]