72206954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{8521}}^1$

素因数の和:8765

約数の個数: 16

約数和(自身を含む): 114535680

約数和(自身を除く): 42328726

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 8521, 17042, 161899, 323798, 1900183, 3800366, 36103477, 72206954]

約数ペア:

[(1, 72206954), (2, 36103477), (19, 3800366), (38, 1900183), (223, 323798), (446, 161899), (4237, 17042), (8474, 8521)]