71577370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8761}}^1$

素因数の和:8830

約数の個数: 32

約数和(自身を含む): 138790080

約数和(自身を除く): 67212710

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 8761, 17522, 43805, 87610, 166459, 332918, 376723, 753446, 832295, 1664590, 1883615, 3767230, 7157737, 14315474, 35788685, 71577370]

約数ペア:

[(1, 71577370), (2, 35788685), (5, 14315474), (10, 7157737), (19, 3767230), (38, 1883615), (43, 1664590), (86, 832295), (95, 753446), (190, 376723), (215, 332918), (430, 166459), (817, 87610), (1634, 43805), (4085, 17522), (8170, 8761)]