81480654

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{2087}}^1$

素因数の和:2342

約数の個数: 40

約数和(自身を含む): 183422448

約数和(自身を除く): 101941794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 482, 723, 1446, 2087, 2169, 4174, 4338, 6261, 6507, 12522, 13014, 18783, 19521, 37566, 39042, 56349, 112698, 169047, 338094, 502967, 1005934, 1508901, 3017802, 4526703, 9053406, 13580109, 27160218, 40740327, 81480654]

約数ペア:

[(1, 81480654), (2, 40740327), (3, 27160218), (6, 13580109), (9, 9053406), (18, 4526703), (27, 3017802), (54, 1508901), (81, 1005934), (162, 502967), (241, 338094), (482, 169047), (723, 112698), (1446, 56349), (2087, 39042), (2169, 37566), (4174, 19521), (4338, 18783), (6261, 13014), (6507, 12522)]