78409986

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 160662528

約数和(自身を除く): 82252542

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 618, 1787, 3574, 5361, 7313, 10722, 14626, 21939, 43878, 126877, 184061, 253754, 368122, 380631, 552183, 761262, 1104366, 13068331, 26136662, 39204993, 78409986]

約数ペア:

[(1, 78409986), (2, 39204993), (3, 26136662), (6, 13068331), (71, 1104366), (103, 761262), (142, 552183), (206, 380631), (213, 368122), (309, 253754), (426, 184061), (618, 126877), (1787, 43878), (3574, 21939), (5361, 14626), (7313, 10722)]