71167984

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{15391}}^1$

素因数の和:15433

約数の個数: 30

約数和(自身を含む): 146485664

約数和(自身を除く): 75317680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 15391, 30782, 61564, 123128, 246256, 261647, 523294, 1046588, 2093176, 4186352, 4447999, 8895998, 17791996, 35583992, 71167984]

約数ペア:

[(1, 71167984), (2, 35583992), (4, 17791996), (8, 8895998), (16, 4447999), (17, 4186352), (34, 2093176), (68, 1046588), (136, 523294), (272, 261647), (289, 246256), (578, 123128), (1156, 61564), (2312, 30782), (4624, 15391)]