78005469

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 117504000

約数和(自身を除く): 39498531

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 323, 969, 1019, 1343, 1501, 3057, 4029, 4503, 17323, 19361, 25517, 51969, 58083, 76551, 80501, 241503, 329137, 987411, 1368517, 1529519, 4105551, 4588557, 26001823, 78005469]

約数ペア:

[(1, 78005469), (3, 26001823), (17, 4588557), (19, 4105551), (51, 1529519), (57, 1368517), (79, 987411), (237, 329137), (323, 241503), (969, 80501), (1019, 76551), (1343, 58083), (1501, 51969), (3057, 25517), (4029, 19361), (4503, 17323)]