64720938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{634519}}^1$

素因数の和:634541

約数の個数: 16

約数和(自身を含む): 137056320

約数和(自身を除く): 72335382

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 634519, 1269038, 1903557, 3807114, 10786823, 21573646, 32360469, 64720938]

約数ペア:

[(1, 64720938), (2, 32360469), (3, 21573646), (6, 10786823), (17, 3807114), (34, 1903557), (51, 1269038), (102, 634519)]