78360972

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 107917428

約数列:

[1, 2, 3, 4, 6, 12, 109, 139, 218, 278, 327, 417, 431, 436, 556, 654, 834, 862, 1293, 1308, 1668, 1724, 2586, 5172, 15151, 30302, 45453, 46979, 59909, 60604, 90906, 93958, 119818, 140937, 179727, 181812, 187916, 239636, 281874, 359454, 563748, 718908, 6530081, 13060162, 19590243, 26120324, 39180486, 78360972]

約数ペア:

[(1, 78360972), (2, 39180486), (3, 26120324), (4, 19590243), (6, 13060162), (12, 6530081), (109, 718908), (139, 563748), (218, 359454), (278, 281874), (327, 239636), (417, 187916), (431, 181812), (436, 179727), (556, 140937), (654, 119818), (834, 93958), (862, 90906), (1293, 60604), (1308, 59909), (1668, 46979), (1724, 45453), (2586, 30302), (5172, 15151)]