72590493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 33854307

約数列:

[1, 3, 17, 43, 51, 79, 129, 237, 419, 731, 1257, 1343, 2193, 3397, 4029, 7123, 10191, 18017, 21369, 33101, 54051, 57749, 99303, 173247, 306289, 562717, 918867, 1423343, 1688151, 4270029, 24196831, 72590493]

約数ペア:

[(1, 72590493), (3, 24196831), (17, 4270029), (43, 1688151), (51, 1423343), (79, 918867), (129, 562717), (237, 306289), (419, 173247), (731, 99303), (1257, 57749), (1343, 54051), (2193, 33101), (3397, 21369), (4029, 18017), (7123, 10191)]