78886404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{115331}}^1$

素因数の和:115360

約数の個数: 36

約数和(自身を含む): 209904240

約数和(自身を除く): 131017836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 115331, 230662, 345993, 461324, 691986, 1037979, 1383972, 2075958, 2191289, 4151916, 4382578, 6573867, 8765156, 13147734, 19721601, 26295468, 39443202, 78886404]

約数ペア:

[(1, 78886404), (2, 39443202), (3, 26295468), (4, 19721601), (6, 13147734), (9, 8765156), (12, 6573867), (18, 4382578), (19, 4151916), (36, 2191289), (38, 2075958), (57, 1383972), (76, 1037979), (114, 691986), (171, 461324), (228, 345993), (342, 230662), (684, 115331)]