72490912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{174257}}^1$

素因数の和:174280

約数の個数: 24

約数和(自身を含む): 153695556

約数和(自身を除く): 81204644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 174257, 348514, 697028, 1394056, 2265341, 2788112, 4530682, 5576224, 9061364, 18122728, 36245456, 72490912]

約数ペア:

[(1, 72490912), (2, 36245456), (4, 18122728), (8, 9061364), (13, 5576224), (16, 4530682), (26, 2788112), (32, 2265341), (52, 1394056), (104, 697028), (208, 348514), (416, 174257)]