64979908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{43787}}^1$

素因数の和:43851

約数の個数: 24

約数和(自身を含む): 132414912

約数和(自身を除く): 67435004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 43787, 87574, 175148, 306509, 613018, 1226036, 2320711, 4641422, 9282844, 16244977, 32489954, 64979908]

約数ペア:

[(1, 64979908), (2, 32489954), (4, 16244977), (7, 9282844), (14, 4641422), (28, 2320711), (53, 1226036), (106, 613018), (212, 306509), (371, 175148), (742, 87574), (1484, 43787)]