31308942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 73584720

約数和(自身を除く): 42275778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 654, 763, 977, 1526, 1954, 2289, 2931, 4578, 5341, 5862, 6839, 10682, 13678, 16023, 20517, 32046, 41034, 47873, 95746, 106493, 143619, 212986, 287238, 319479, 638958, 745451, 1490902, 2236353, 4472706, 5218157, 10436314, 15654471, 31308942]

約数ペア:

[(1, 31308942), (2, 15654471), (3, 10436314), (6, 5218157), (7, 4472706), (14, 2236353), (21, 1490902), (42, 745451), (49, 638958), (98, 319479), (109, 287238), (147, 212986), (218, 143619), (294, 106493), (327, 95746), (654, 47873), (763, 41034), (977, 32046), (1526, 20517), (1954, 16023), (2289, 13678), (2931, 10682), (4578, 6839), (5341, 5862)]