72647294

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19991}}^1$

素因数の和:20095

約数の個数: 16

約数和(自身を含む): 115153920

約数和(自身を除く): 42506626

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 19991, 39982, 459793, 919586, 1579289, 3158578, 36323647, 72647294]

約数ペア:

[(1, 72647294), (2, 36323647), (23, 3158578), (46, 1579289), (79, 919586), (158, 459793), (1817, 39982), (3634, 19991)]