72780054

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{27631}}^1$

素因数の和:28075

約数の個数: 16

約数和(自身を含む): 145896960

約数和(自身を除く): 73116906

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 27631, 55262, 82893, 165786, 12130009, 24260018, 36390027, 72780054]

約数ペア:

[(1, 72780054), (2, 36390027), (3, 24260018), (6, 12130009), (439, 165786), (878, 82893), (1317, 55262), (2634, 27631)]