68474138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{3943}}^1$

素因数の和:4421

約数の個数: 16

約数和(自身を含む): 108381120

約数和(自身を除く): 39906982

約数列:

[1, 2, 19, 38, 457, 914, 3943, 7886, 8683, 17366, 74917, 149834, 1801951, 3603902, 34237069, 68474138]

約数ペア:

[(1, 68474138), (2, 34237069), (19, 3603902), (38, 1801951), (457, 149834), (914, 74917), (3943, 17366), (7886, 8683)]