128678526

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10169}}^1$

素因数の和:10233

約数の個数: 48

約数和(自身を含む): 301438800

約数和(自身を除く): 172760274

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 10169, 12654, 20338, 30507, 61014, 91521, 183042, 193211, 376253, 386422, 579633, 752506, 1128759, 1159266, 1738899, 2257518, 3386277, 3477798, 6772554, 7148807, 14297614, 21446421, 42892842, 64339263, 128678526]

約数ペア:

[(1, 128678526), (2, 64339263), (3, 42892842), (6, 21446421), (9, 14297614), (18, 7148807), (19, 6772554), (37, 3477798), (38, 3386277), (57, 2257518), (74, 1738899), (111, 1159266), (114, 1128759), (171, 752506), (222, 579633), (333, 386422), (342, 376253), (666, 193211), (703, 183042), (1406, 91521), (2109, 61014), (4218, 30507), (6327, 20338), (10169, 12654)]