71683724

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19543}}^1$

素因数の和:19685

約数の個数: 24

約数和(自身を含む): 144469248

約数和(自身を除く): 72785524

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 19543, 39086, 78172, 136801, 273602, 547204, 2560133, 5120266, 10240532, 17920931, 35841862, 71683724]

約数ペア:

[(1, 71683724), (2, 35841862), (4, 17920931), (7, 10240532), (14, 5120266), (28, 2560133), (131, 547204), (262, 273602), (524, 136801), (917, 78172), (1834, 39086), (3668, 19543)]