9977976

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 27245400

約数和(自身を除く): 17267424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 997, 1112, 1251, 1668, 1994, 2502, 2991, 3336, 3988, 5004, 5982, 7976, 8973, 10008, 11964, 17946, 23928, 35892, 71784, 138583, 277166, 415749, 554332, 831498, 1108664, 1247247, 1662996, 2494494, 3325992, 4988988, 9977976]

約数ペア:

[(1, 9977976), (2, 4988988), (3, 3325992), (4, 2494494), (6, 1662996), (8, 1247247), (9, 1108664), (12, 831498), (18, 554332), (24, 415749), (36, 277166), (72, 138583), (139, 71784), (278, 35892), (417, 23928), (556, 17946), (834, 11964), (997, 10008), (1112, 8973), (1251, 7976), (1668, 5982), (1994, 5004), (2502, 3988), (2991, 3336)]