66489796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2273}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 119193984

約数和(自身を除く): 52704188

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 2273, 4546, 7313, 9092, 14626, 29252, 161383, 234119, 322766, 468238, 645532, 936476, 16622449, 33244898, 66489796]

約数ペア:

[(1, 66489796), (2, 33244898), (4, 16622449), (71, 936476), (103, 645532), (142, 468238), (206, 322766), (284, 234119), (412, 161383), (2273, 29252), (4546, 14626), (7313, 9092)]