66887902

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1\times {\mathrm{619}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 101712240

約数和(自身を除く): 34824338

約数列:

[1, 2, 97, 194, 557, 619, 1114, 1238, 54029, 60043, 108058, 120086, 344783, 689566, 33443951, 66887902]

約数ペア:

[(1, 66887902), (2, 33443951), (97, 689566), (194, 344783), (557, 120086), (619, 108058), (1114, 60043), (1238, 54029)]