72890116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{9283}}^1$

素因数の和:9451

約数の個数: 24

約数和(自身を含む): 138294464

約数和(自身を除く): 65404348

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 9283, 18566, 37132, 120679, 241358, 482716, 1401733, 2803466, 5606932, 18222529, 36445058, 72890116]

約数ペア:

[(1, 72890116), (2, 36445058), (4, 18222529), (13, 5606932), (26, 2803466), (52, 1401733), (151, 482716), (302, 241358), (604, 120679), (1963, 37132), (3926, 18566), (7852, 9283)]