81935638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{29537}}^1$

素因数の和:29631

約数の個数: 16

約数和(自身を含む): 131148720

約数和(自身を除く): 49213082

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 29537, 59074, 561203, 1122406, 2156201, 4312402, 40967819, 81935638]

約数ペア:

[(1, 81935638), (2, 40967819), (19, 4312402), (38, 2156201), (73, 1122406), (146, 561203), (1387, 59074), (2774, 29537)]