70989368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{216431}}^1$

素因数の和:216478

約数の個数: 16

約数和(自身を含む): 136352160

約数和(自身を除く): 65362792

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 216431, 432862, 865724, 1731448, 8873671, 17747342, 35494684, 70989368]

約数ペア:

[(1, 70989368), (2, 35494684), (4, 17747342), (8, 8873671), (41, 1731448), (82, 865724), (164, 432862), (328, 216431)]