131939892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{523571}}^1$

素因数の和:523588

約数の個数: 36

約数和(自身を含む): 381160416

約数和(自身を除く): 249220524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 523571, 1047142, 1570713, 2094284, 3141426, 3664997, 4712139, 6282852, 7329994, 9424278, 10994991, 14659988, 18848556, 21989982, 32984973, 43979964, 65969946, 131939892]

約数ペア:

[(1, 131939892), (2, 65969946), (3, 43979964), (4, 32984973), (6, 21989982), (7, 18848556), (9, 14659988), (12, 10994991), (14, 9424278), (18, 7329994), (21, 6282852), (28, 4712139), (36, 3664997), (42, 3141426), (63, 2094284), (84, 1570713), (126, 1047142), (252, 523571)]