73217456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{352007}}^1$

素因数の和:352028

約数の個数: 20

約数和(自身を含む): 152771472

約数和(自身を除く): 79554016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 352007, 704014, 1408028, 2816056, 4576091, 5632112, 9152182, 18304364, 36608728, 73217456]

約数ペア:

[(1, 73217456), (2, 36608728), (4, 18304364), (8, 9152182), (13, 5632112), (16, 4576091), (26, 2816056), (52, 1408028), (104, 704014), (208, 352007)]