66906904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{440177}}^1$

素因数の和:440202

約数の個数: 16

約数和(自身を含む): 132053400

約数和(自身を除く): 65146496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 440177, 880354, 1760708, 3521416, 8363363, 16726726, 33453452, 66906904]

約数ペア:

[(1, 66906904), (2, 33453452), (4, 16726726), (8, 8363363), (19, 3521416), (38, 1760708), (76, 880354), (152, 440177)]