78890904

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37783}}^1$

素因数の和:37824

約数の個数: 48

約数和(自身を含む): 221036400

約数和(自身を除く): 142145496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 37783, 75566, 113349, 151132, 226698, 302264, 340047, 453396, 680094, 906792, 1095707, 1360188, 2191414, 2720376, 3287121, 4382828, 6574242, 8765656, 9861363, 13148484, 19722726, 26296968, 39445452, 78890904]

約数ペア:

[(1, 78890904), (2, 39445452), (3, 26296968), (4, 19722726), (6, 13148484), (8, 9861363), (9, 8765656), (12, 6574242), (18, 4382828), (24, 3287121), (29, 2720376), (36, 2191414), (58, 1360188), (72, 1095707), (87, 906792), (116, 680094), (174, 453396), (232, 340047), (261, 302264), (348, 226698), (522, 151132), (696, 113349), (1044, 75566), (2088, 37783)]