64380726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{155509}}^1$

素因数の和:155540

約数の個数: 24

約数和(自身を含む): 145557360

約数和(自身を除く): 81176634

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 155509, 311018, 466527, 933054, 1399581, 2799162, 3576707, 7153414, 10730121, 21460242, 32190363, 64380726]

約数ペア:

[(1, 64380726), (2, 32190363), (3, 21460242), (6, 10730121), (9, 7153414), (18, 3576707), (23, 2799162), (46, 1399581), (69, 933054), (138, 466527), (207, 311018), (414, 155509)]