66420978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16067}}^1$

素因数の和:16138

約数の個数: 32

約数和(自身を含む): 145768896

約数和(自身を除く): 79347918

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 16067, 32134, 48201, 96402, 208871, 417742, 626613, 851551, 1253226, 1703102, 2554653, 5109306, 11070163, 22140326, 33210489, 66420978]

約数ペア:

[(1, 66420978), (2, 33210489), (3, 22140326), (6, 11070163), (13, 5109306), (26, 2554653), (39, 1703102), (53, 1253226), (78, 851551), (106, 626613), (159, 417742), (318, 208871), (689, 96402), (1378, 48201), (2067, 32134), (4134, 16067)]