84389968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{937}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 176677928

約数和(自身を除く): 92287960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433, 866, 937, 1732, 1874, 3464, 3748, 5629, 6928, 7496, 11258, 12181, 14992, 22516, 24362, 45032, 48724, 90064, 97448, 194896, 405721, 811442, 1622884, 3245768, 5274373, 6491536, 10548746, 21097492, 42194984, 84389968]

約数ペア:

[(1, 84389968), (2, 42194984), (4, 21097492), (8, 10548746), (13, 6491536), (16, 5274373), (26, 3245768), (52, 1622884), (104, 811442), (208, 405721), (433, 194896), (866, 97448), (937, 90064), (1732, 48724), (1874, 45032), (3464, 24362), (3748, 22516), (5629, 14992), (6928, 12181), (7496, 11258)]