78553992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 215784000

約数和(自身を除く): 137230008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 149, 264, 298, 447, 596, 894, 1192, 1639, 1788, 1997, 3278, 3576, 3994, 4917, 5991, 6556, 7988, 9834, 11982, 13112, 15976, 19668, 21967, 23964, 39336, 43934, 47928, 65901, 87868, 131802, 175736, 263604, 297553, 527208, 595106, 892659, 1190212, 1785318, 2380424, 3273083, 3570636, 6546166, 7141272, 9819249, 13092332, 19638498, 26184664, 39276996, 78553992]

約数ペア:

[(1, 78553992), (2, 39276996), (3, 26184664), (4, 19638498), (6, 13092332), (8, 9819249), (11, 7141272), (12, 6546166), (22, 3570636), (24, 3273083), (33, 2380424), (44, 1785318), (66, 1190212), (88, 892659), (132, 595106), (149, 527208), (264, 297553), (298, 263604), (447, 175736), (596, 131802), (894, 87868), (1192, 65901), (1639, 47928), (1788, 43934), (1997, 39336), (3278, 23964), (3576, 21967), (3994, 19668), (4917, 15976), (5991, 13112), (6556, 11982), (7988, 9834)]