84779824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{278881}}^1$

素因数の和:278908

約数の個数: 20

約数和(自身を含む): 172906840

約数和(自身を除く): 88127016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 278881, 557762, 1115524, 2231048, 4462096, 5298739, 10597478, 21194956, 42389912, 84779824]

約数ペア:

[(1, 84779824), (2, 42389912), (4, 21194956), (8, 10597478), (16, 5298739), (19, 4462096), (38, 2231048), (76, 1115524), (152, 557762), (304, 278881)]