90991944

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 265420800

約数和(自身を除く): 174428856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 107, 108, 124, 127, 186, 214, 216, 248, 254, 279, 321, 372, 381, 428, 508, 558, 642, 744, 762, 837, 856, 963, 1016, 1116, 1143, 1284, 1524, 1674, 1926, 2232, 2286, 2568, 2889, 3048, 3317, 3348, 3429, 3852, 3937, 4572, 5778, 6634, 6696, 6858, 7704, 7874, 9144, 9951, 11556, 11811, 13268, 13589, 13716, 15748, 19902, 23112, 23622, 26536, 27178, 27432, 29853, 31496, 35433, 39804, 40767, 47244, 54356, 59706, 70866, 79608, 81534, 89559, 94488, 106299, 108712, 119412, 122301, 141732, 163068, 179118, 212598, 238824, 244602, 283464, 326136, 358236, 366903, 421259, 425196, 489204, 716472, 733806, 842518, 850392, 978408, 1263777, 1467612, 1685036, 2527554, 2935224, 3370072, 3791331, 5055108, 7582662, 10110216, 11373993, 15165324, 22747986, 30330648, 45495972, 90991944]

約数ペア:

[(1, 90991944), (2, 45495972), (3, 30330648), (4, 22747986), (6, 15165324), (8, 11373993), (9, 10110216), (12, 7582662), (18, 5055108), (24, 3791331), (27, 3370072), (31, 2935224), (36, 2527554), (54, 1685036), (62, 1467612), (72, 1263777), (93, 978408), (107, 850392), (108, 842518), (124, 733806), (127, 716472), (186, 489204), (214, 425196), (216, 421259), (248, 366903), (254, 358236), (279, 326136), (321, 283464), (372, 244602), (381, 238824), (428, 212598), (508, 179118), (558, 163068), (642, 141732), (744, 122301), (762, 119412), (837, 108712), (856, 106299), (963, 94488), (1016, 89559), (1116, 81534), (1143, 79608), (1284, 70866), (1524, 59706), (1674, 54356), (1926, 47244), (2232, 40767), (2286, 39804), (2568, 35433), (2889, 31496), (3048, 29853), (3317, 27432), (3348, 27178), (3429, 26536), (3852, 23622), (3937, 23112), (4572, 19902), (5778, 15748), (6634, 13716), (6696, 13589), (6858, 13268), (7704, 11811), (7874, 11556), (9144, 9951)]