66978144

素因数分解:

$2^5\times 3^3\times {\mathrm{77521}}^1$

素因数の和:77540

約数の個数: 48

約数和(自身を含む): 195355440

約数和(自身を除く): 128377296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 77521, 155042, 232563, 310084, 465126, 620168, 697689, 930252, 1240336, 1395378, 1860504, 2093067, 2480672, 2790756, 3721008, 4186134, 5581512, 7442016, 8372268, 11163024, 16744536, 22326048, 33489072, 66978144]

約数ペア:

[(1, 66978144), (2, 33489072), (3, 22326048), (4, 16744536), (6, 11163024), (8, 8372268), (9, 7442016), (12, 5581512), (16, 4186134), (18, 3721008), (24, 2790756), (27, 2480672), (32, 2093067), (36, 1860504), (48, 1395378), (54, 1240336), (72, 930252), (96, 697689), (108, 620168), (144, 465126), (216, 310084), (288, 232563), (432, 155042), (864, 77521)]