67997956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8329}}^1$

素因数の和:8503

約数の個数: 24

約数和(自身を含む): 128981720

約数和(自身を除く): 60983764

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 8329, 16658, 33316, 108277, 216554, 433108, 1307653, 2615306, 5230612, 16999489, 33998978, 67997956]

約数ペア:

[(1, 67997956), (2, 33998978), (4, 16999489), (13, 5230612), (26, 2615306), (52, 1307653), (157, 433108), (314, 216554), (628, 108277), (2041, 33316), (4082, 16658), (8164, 8329)]