90173748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7723}}^1$

素因数の和:7876

約数の個数: 48

約数和(自身を含む): 242224640

約数和(自身を除く): 152050892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 7723, 11676, 15446, 23169, 30892, 46338, 54061, 92676, 108122, 162183, 216244, 324366, 648732, 1073497, 2146994, 3220491, 4293988, 6440982, 7514479, 12881964, 15028958, 22543437, 30057916, 45086874, 90173748]

約数ペア:

[(1, 90173748), (2, 45086874), (3, 30057916), (4, 22543437), (6, 15028958), (7, 12881964), (12, 7514479), (14, 6440982), (21, 4293988), (28, 3220491), (42, 2146994), (84, 1073497), (139, 648732), (278, 324366), (417, 216244), (556, 162183), (834, 108122), (973, 92676), (1668, 54061), (1946, 46338), (2919, 30892), (3892, 23169), (5838, 15446), (7723, 11676)]