71744113

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 83744640

約数和(自身を除く): 12000527

約数列:

[1, 7, 61, 401, 419, 427, 2807, 2933, 24461, 25559, 168019, 171227, 178913, 1176133, 10249159, 71744113]

約数ペア:

[(1, 71744113), (7, 10249159), (61, 1176133), (401, 178913), (419, 171227), (427, 168019), (2807, 25559), (2933, 24461)]