81042904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{533177}}^1$

素因数の和:533202

約数の個数: 16

約数和(自身を含む): 159953400

約数和(自身を除く): 78910496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 533177, 1066354, 2132708, 4265416, 10130363, 20260726, 40521452, 81042904]

約数ペア:

[(1, 81042904), (2, 40521452), (4, 20260726), (8, 10130363), (19, 4265416), (38, 2132708), (76, 1066354), (152, 533177)]