31335768

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 87552000

約数和(自身を除く): 56216232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 478, 607, 717, 956, 1214, 1434, 1821, 1912, 2151, 2428, 2868, 3642, 4302, 4856, 5463, 5736, 6453, 7284, 8604, 10926, 12906, 14568, 16389, 17208, 21852, 25812, 32778, 43704, 51624, 65556, 131112, 145073, 290146, 435219, 580292, 870438, 1160584, 1305657, 1740876, 2611314, 3481752, 3916971, 5222628, 7833942, 10445256, 15667884, 31335768]

約数ペア:

[(1, 31335768), (2, 15667884), (3, 10445256), (4, 7833942), (6, 5222628), (8, 3916971), (9, 3481752), (12, 2611314), (18, 1740876), (24, 1305657), (27, 1160584), (36, 870438), (54, 580292), (72, 435219), (108, 290146), (216, 145073), (239, 131112), (478, 65556), (607, 51624), (717, 43704), (956, 32778), (1214, 25812), (1434, 21852), (1821, 17208), (1912, 16389), (2151, 14568), (2428, 12906), (2868, 10926), (3642, 8604), (4302, 7284), (4856, 6453), (5463, 5736)]