90984978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{240701}}^1$

素因数の和:240719

約数の個数: 32

約数和(自身を含む): 231073920

約数和(自身を除く): 140088942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 240701, 481402, 722103, 1444206, 1684907, 2166309, 3369814, 4332618, 5054721, 6498927, 10109442, 12997854, 15164163, 30328326, 45492489, 90984978]

約数ペア:

[(1, 90984978), (2, 45492489), (3, 30328326), (6, 15164163), (7, 12997854), (9, 10109442), (14, 6498927), (18, 5054721), (21, 4332618), (27, 3369814), (42, 2166309), (54, 1684907), (63, 1444206), (126, 722103), (189, 481402), (378, 240701)]