78694884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 211615040

約数和(自身を除く): 132920156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1117, 1236, 1854, 1957, 2234, 3351, 3708, 3914, 4468, 5871, 6702, 7828, 10053, 11742, 13404, 17613, 20106, 21223, 23484, 35226, 40212, 42446, 63669, 70452, 84892, 115051, 127338, 191007, 230102, 254676, 345153, 382014, 460204, 690306, 764028, 1035459, 1380612, 2070918, 2185969, 4141836, 4371938, 6557907, 8743876, 13115814, 19673721, 26231628, 39347442, 78694884]

約数ペア:

[(1, 78694884), (2, 39347442), (3, 26231628), (4, 19673721), (6, 13115814), (9, 8743876), (12, 6557907), (18, 4371938), (19, 4141836), (36, 2185969), (38, 2070918), (57, 1380612), (76, 1035459), (103, 764028), (114, 690306), (171, 460204), (206, 382014), (228, 345153), (309, 254676), (342, 230102), (412, 191007), (618, 127338), (684, 115051), (927, 84892), (1117, 70452), (1236, 63669), (1854, 42446), (1957, 40212), (2234, 35226), (3351, 23484), (3708, 21223), (3914, 20106), (4468, 17613), (5871, 13404), (6702, 11742), (7828, 10053)]