66793108

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{937}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 119133504

約数和(自身を除く): 52340396

約数列:

[1, 2, 4, 71, 142, 251, 284, 502, 937, 1004, 1874, 3748, 17821, 35642, 66527, 71284, 133054, 235187, 266108, 470374, 940748, 16698277, 33396554, 66793108]

約数ペア:

[(1, 66793108), (2, 33396554), (4, 16698277), (71, 940748), (142, 470374), (251, 266108), (284, 235187), (502, 133054), (937, 71284), (1004, 66527), (1874, 35642), (3748, 17821)]