78397308

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{21997}}^1$

素因数の和:22024

約数の個数: 60

約数和(自身を含む): 223587672

約数和(自身を除く): 145190364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 21997, 43994, 65991, 87988, 131982, 197973, 241967, 263964, 395946, 483934, 593919, 725901, 791892, 967868, 1187838, 1451802, 1781757, 2177703, 2375676, 2903604, 3563514, 4355406, 6533109, 7127028, 8710812, 13066218, 19599327, 26132436, 39198654, 78397308]

約数ペア:

[(1, 78397308), (2, 39198654), (3, 26132436), (4, 19599327), (6, 13066218), (9, 8710812), (11, 7127028), (12, 6533109), (18, 4355406), (22, 3563514), (27, 2903604), (33, 2375676), (36, 2177703), (44, 1781757), (54, 1451802), (66, 1187838), (81, 967868), (99, 791892), (108, 725901), (132, 593919), (162, 483934), (198, 395946), (297, 263964), (324, 241967), (396, 197973), (594, 131982), (891, 87988), (1188, 65991), (1782, 43994), (3564, 21997)]