72991728

素因数分解:

$2^4\times 3^2\times {\mathrm{506887}}^1$

素因数の和:506901

約数の個数: 30

約数和(自身を含む): 204275864

約数和(自身を除く): 131284136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 506887, 1013774, 1520661, 2027548, 3041322, 4055096, 4561983, 6082644, 8110192, 9123966, 12165288, 18247932, 24330576, 36495864, 72991728]

約数ペア:

[(1, 72991728), (2, 36495864), (3, 24330576), (4, 18247932), (6, 12165288), (8, 9123966), (9, 8110192), (12, 6082644), (16, 4561983), (18, 4055096), (24, 3041322), (36, 2027548), (48, 1520661), (72, 1013774), (144, 506887)]