81976712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{853}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 158177880

約数和(自身を除く): 76201168

約数列:

[1, 2, 4, 8, 41, 82, 164, 293, 328, 586, 853, 1172, 1706, 2344, 3412, 6824, 12013, 24026, 34973, 48052, 69946, 96104, 139892, 249929, 279784, 499858, 999716, 1999432, 10247089, 20494178, 40988356, 81976712]

約数ペア:

[(1, 81976712), (2, 40988356), (4, 20494178), (8, 10247089), (41, 1999432), (82, 999716), (164, 499858), (293, 279784), (328, 249929), (586, 139892), (853, 96104), (1172, 69946), (1706, 48052), (2344, 34973), (3412, 24026), (6824, 12013)]