64919896

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 123930000

約数和(自身を除く): 59010104

約数列:

[1, 2, 4, 8, 107, 149, 214, 298, 428, 509, 596, 856, 1018, 1192, 2036, 4072, 15943, 31886, 54463, 63772, 75841, 108926, 127544, 151682, 217852, 303364, 435704, 606728, 8114987, 16229974, 32459948, 64919896]

約数ペア:

[(1, 64919896), (2, 32459948), (4, 16229974), (8, 8114987), (107, 606728), (149, 435704), (214, 303364), (298, 217852), (428, 151682), (509, 127544), (596, 108926), (856, 75841), (1018, 63772), (1192, 54463), (2036, 31886), (4072, 15943)]