86817978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{659}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 203243040

約数和(自身を除く): 116425062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 563, 659, 1126, 1318, 1689, 1977, 3378, 3954, 5067, 5931, 7319, 8567, 10134, 11862, 14638, 17134, 21957, 25701, 43914, 51402, 65871, 77103, 131742, 154206, 371017, 742034, 1113051, 2226102, 3339153, 4823221, 6678306, 9646442, 14469663, 28939326, 43408989, 86817978]

約数ペア:

[(1, 86817978), (2, 43408989), (3, 28939326), (6, 14469663), (9, 9646442), (13, 6678306), (18, 4823221), (26, 3339153), (39, 2226102), (78, 1113051), (117, 742034), (234, 371017), (563, 154206), (659, 131742), (1126, 77103), (1318, 65871), (1689, 51402), (1977, 43914), (3378, 25701), (3954, 21957), (5067, 17134), (5931, 14638), (7319, 11862), (8567, 10134)]