71668016

素因数分解:

$2^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1109}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 159111840

約数和(自身を除く): 87443824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 577, 1109, 1154, 2218, 2308, 4039, 4436, 4616, 7763, 8078, 8872, 9232, 15526, 16156, 17744, 31052, 32312, 62104, 64624, 124208, 639893, 1279786, 2559572, 4479251, 5119144, 8958502, 10238288, 17917004, 35834008, 71668016]

約数ペア:

[(1, 71668016), (2, 35834008), (4, 17917004), (7, 10238288), (8, 8958502), (14, 5119144), (16, 4479251), (28, 2559572), (56, 1279786), (112, 639893), (577, 124208), (1109, 64624), (1154, 62104), (2218, 32312), (2308, 31052), (4039, 17744), (4436, 16156), (4616, 15526), (7763, 9232), (8078, 8872)]