80781888

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1712

約数の個数: 112

約数和(自身を含む): 243449856

約数和(自身を除く): 162667968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 132, 138, 176, 184, 192, 253, 264, 276, 352, 368, 506, 528, 552, 704, 736, 759, 1012, 1056, 1104, 1472, 1518, 1663, 2024, 2112, 2208, 3036, 3326, 4048, 4416, 4989, 6072, 6652, 8096, 9978, 12144, 13304, 16192, 18293, 19956, 24288, 26608, 36586, 38249, 39912, 48576, 53216, 54879, 73172, 76498, 79824, 106432, 109758, 114747, 146344, 152996, 159648, 219516, 229494, 292688, 305992, 319296, 420739, 439032, 458988, 585376, 611984, 841478, 878064, 917976, 1170752, 1223968, 1262217, 1682956, 1756128, 1835952, 2447936, 2524434, 3365912, 3512256, 3671904, 5048868, 6731824, 7343808, 10097736, 13463648, 20195472, 26927296, 40390944, 80781888]

約数ペア:

[(1, 80781888), (2, 40390944), (3, 26927296), (4, 20195472), (6, 13463648), (8, 10097736), (11, 7343808), (12, 6731824), (16, 5048868), (22, 3671904), (23, 3512256), (24, 3365912), (32, 2524434), (33, 2447936), (44, 1835952), (46, 1756128), (48, 1682956), (64, 1262217), (66, 1223968), (69, 1170752), (88, 917976), (92, 878064), (96, 841478), (132, 611984), (138, 585376), (176, 458988), (184, 439032), (192, 420739), (253, 319296), (264, 305992), (276, 292688), (352, 229494), (368, 219516), (506, 159648), (528, 152996), (552, 146344), (704, 114747), (736, 109758), (759, 106432), (1012, 79824), (1056, 76498), (1104, 73172), (1472, 54879), (1518, 53216), (1663, 48576), (2024, 39912), (2112, 38249), (2208, 36586), (3036, 26608), (3326, 24288), (4048, 19956), (4416, 18293), (4989, 16192), (6072, 13304), (6652, 12144), (8096, 9978)]