81232496

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{29347}}^1$

素因数の和:29528

約数の個数: 20

約数和(自身を含む): 158303112

約数和(自身を除く): 77070616

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 29347, 58694, 117388, 234776, 469552, 5077031, 10154062, 20308124, 40616248, 81232496]

約数ペア:

[(1, 81232496), (2, 40616248), (4, 20308124), (8, 10154062), (16, 5077031), (173, 469552), (346, 234776), (692, 117388), (1384, 58694), (2768, 29347)]