77987986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{41351}}^1$

素因数の和:41417

約数の個数: 16

約数和(自身を含む): 125048448

約数和(自身を除く): 47060462

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 41351, 82702, 951073, 1695391, 1902146, 3390782, 38993993, 77987986]

約数ペア:

[(1, 77987986), (2, 38993993), (23, 3390782), (41, 1902146), (46, 1695391), (82, 951073), (943, 82702), (1886, 41351)]