121122456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1849

約数の個数: 128

約数和(自身を含む): 384921600

約数和(自身を除く): 263799144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 1789, 2184, 2418, 2604, 2821, 3224, 3578, 4836, 5208, 5367, 5642, 7156, 8463, 9672, 10734, 11284, 12523, 14312, 16926, 21468, 22568, 23257, 25046, 33852, 37569, 42936, 46514, 50092, 55459, 67704, 69771, 75138, 93028, 100184, 110918, 139542, 150276, 162799, 166377, 186056, 221836, 279084, 300552, 325598, 332754, 388213, 443672, 488397, 558168, 651196, 665508, 720967, 776426, 976794, 1164639, 1302392, 1331016, 1441934, 1552852, 1953588, 2162901, 2329278, 2883868, 3105704, 3907176, 4325802, 4658556, 5046769, 5767736, 8651604, 9317112, 10093538, 15140307, 17303208, 20187076, 30280614, 40374152, 60561228, 121122456]

約数ペア:

[(1, 121122456), (2, 60561228), (3, 40374152), (4, 30280614), (6, 20187076), (7, 17303208), (8, 15140307), (12, 10093538), (13, 9317112), (14, 8651604), (21, 5767736), (24, 5046769), (26, 4658556), (28, 4325802), (31, 3907176), (39, 3105704), (42, 2883868), (52, 2329278), (56, 2162901), (62, 1953588), (78, 1552852), (84, 1441934), (91, 1331016), (93, 1302392), (104, 1164639), (124, 976794), (156, 776426), (168, 720967), (182, 665508), (186, 651196), (217, 558168), (248, 488397), (273, 443672), (312, 388213), (364, 332754), (372, 325598), (403, 300552), (434, 279084), (546, 221836), (651, 186056), (728, 166377), (744, 162799), (806, 150276), (868, 139542), (1092, 110918), (1209, 100184), (1302, 93028), (1612, 75138), (1736, 69771), (1789, 67704), (2184, 55459), (2418, 50092), (2604, 46514), (2821, 42936), (3224, 37569), (3578, 33852), (4836, 25046), (5208, 23257), (5367, 22568), (5642, 21468), (7156, 16926), (8463, 14312), (9672, 12523), (10734, 11284)]