12078378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 16540758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 727, 923, 1278, 1454, 1846, 2181, 2769, 4362, 5538, 6543, 8307, 9451, 13086, 16614, 18902, 28353, 51617, 56706, 85059, 103234, 154851, 170118, 309702, 464553, 671021, 929106, 1342042, 2013063, 4026126, 6039189, 12078378]

約数ペア:

[(1, 12078378), (2, 6039189), (3, 4026126), (6, 2013063), (9, 1342042), (13, 929106), (18, 671021), (26, 464553), (39, 309702), (71, 170118), (78, 154851), (117, 103234), (142, 85059), (213, 56706), (234, 51617), (426, 28353), (639, 18902), (727, 16614), (923, 13086), (1278, 9451), (1454, 8307), (1846, 6543), (2181, 5538), (2769, 4362)]