68277356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 140555520

約数和(自身を除く): 72278164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 139, 212, 278, 331, 371, 556, 662, 742, 973, 1324, 1484, 1946, 2317, 3892, 4634, 7367, 9268, 14734, 17543, 29468, 35086, 46009, 51569, 70172, 92018, 103138, 122801, 184036, 206276, 245602, 322063, 491204, 644126, 1288252, 2438477, 4876954, 9753908, 17069339, 34138678, 68277356]

約数ペア:

[(1, 68277356), (2, 34138678), (4, 17069339), (7, 9753908), (14, 4876954), (28, 2438477), (53, 1288252), (106, 644126), (139, 491204), (212, 322063), (278, 245602), (331, 206276), (371, 184036), (556, 122801), (662, 103138), (742, 92018), (973, 70172), (1324, 51569), (1484, 46009), (1946, 35086), (2317, 29468), (3892, 17543), (4634, 14734), (7367, 9268)]