71896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 158400

約数和(自身を除く): 86504

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 817, 836, 946, 1634, 1672, 1892, 3268, 3784, 6536, 8987, 17974, 35948, 71896]

約数ペア:

[(1, 71896), (2, 35948), (4, 17974), (8, 8987), (11, 6536), (19, 3784), (22, 3268), (38, 1892), (43, 1672), (44, 1634), (76, 946), (86, 836), (88, 817), (152, 473), (172, 418), (209, 344)]