68139984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 207986688

約数和(自身を除く): 139846704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 31, 33, 44, 46, 48, 62, 66, 69, 88, 92, 93, 124, 132, 138, 176, 181, 184, 186, 248, 253, 264, 276, 341, 362, 368, 372, 496, 506, 528, 543, 552, 682, 713, 724, 744, 759, 1012, 1023, 1086, 1104, 1364, 1426, 1448, 1488, 1518, 1991, 2024, 2046, 2139, 2172, 2728, 2852, 2896, 3036, 3982, 4048, 4092, 4163, 4278, 4344, 5456, 5611, 5704, 5973, 6072, 7843, 7964, 8184, 8326, 8556, 8688, 11222, 11408, 11946, 12144, 12489, 15686, 15928, 16368, 16652, 16833, 17112, 22444, 23529, 23892, 24978, 31372, 31856, 33304, 33666, 34224, 44888, 45793, 47058, 47784, 49956, 61721, 62744, 66608, 67332, 89776, 91586, 94116, 95568, 99912, 123442, 125488, 129053, 134664, 137379, 183172, 185163, 188232, 199824, 246884, 258106, 269328, 274758, 366344, 370326, 376464, 387159, 493768, 516212, 549516, 732688, 740652, 774318, 987536, 1032424, 1099032, 1419583, 1481304, 1548636, 2064848, 2198064, 2839166, 2962608, 3097272, 4258749, 5678332, 6194544, 8517498, 11356664, 17034996, 22713328, 34069992, 68139984]

約数ペア:

[(1, 68139984), (2, 34069992), (3, 22713328), (4, 17034996), (6, 11356664), (8, 8517498), (11, 6194544), (12, 5678332), (16, 4258749), (22, 3097272), (23, 2962608), (24, 2839166), (31, 2198064), (33, 2064848), (44, 1548636), (46, 1481304), (48, 1419583), (62, 1099032), (66, 1032424), (69, 987536), (88, 774318), (92, 740652), (93, 732688), (124, 549516), (132, 516212), (138, 493768), (176, 387159), (181, 376464), (184, 370326), (186, 366344), (248, 274758), (253, 269328), (264, 258106), (276, 246884), (341, 199824), (362, 188232), (368, 185163), (372, 183172), (496, 137379), (506, 134664), (528, 129053), (543, 125488), (552, 123442), (682, 99912), (713, 95568), (724, 94116), (744, 91586), (759, 89776), (1012, 67332), (1023, 66608), (1086, 62744), (1104, 61721), (1364, 49956), (1426, 47784), (1448, 47058), (1488, 45793), (1518, 44888), (1991, 34224), (2024, 33666), (2046, 33304), (2139, 31856), (2172, 31372), (2728, 24978), (2852, 23892), (2896, 23529), (3036, 22444), (3982, 17112), (4048, 16833), (4092, 16652), (4163, 16368), (4278, 15928), (4344, 15686), (5456, 12489), (5611, 12144), (5704, 11946), (5973, 11408), (6072, 11222), (7843, 8688), (7964, 8556), (8184, 8326)]