82196128

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 124645472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 89, 98, 112, 124, 133, 152, 178, 196, 217, 224, 248, 266, 304, 356, 392, 434, 496, 532, 589, 608, 623, 712, 784, 868, 931, 992, 1064, 1178, 1246, 1424, 1519, 1568, 1691, 1736, 1862, 2128, 2356, 2492, 2759, 2848, 3038, 3382, 3472, 3724, 4123, 4256, 4361, 4712, 4984, 5518, 6076, 6764, 6944, 7448, 8246, 8722, 9424, 9968, 11036, 11837, 12152, 13528, 14896, 16492, 17444, 18848, 19313, 19936, 22072, 23674, 24304, 27056, 28861, 29792, 32984, 34888, 38626, 44144, 47348, 48608, 52421, 54112, 57722, 65968, 69776, 77252, 82859, 88288, 94696, 104842, 115444, 131936, 135191, 139552, 154504, 165718, 189392, 209684, 230888, 270382, 309008, 331436, 366947, 378784, 419368, 461776, 540764, 618016, 662872, 733894, 838736, 923552, 1081528, 1325744, 1467788, 1677472, 2163056, 2568629, 2651488, 2935576, 4326112, 5137258, 5871152, 10274516, 11742304, 20549032, 41098064, 82196128]

約数ペア:

[(1, 82196128), (2, 41098064), (4, 20549032), (7, 11742304), (8, 10274516), (14, 5871152), (16, 5137258), (19, 4326112), (28, 2935576), (31, 2651488), (32, 2568629), (38, 2163056), (49, 1677472), (56, 1467788), (62, 1325744), (76, 1081528), (89, 923552), (98, 838736), (112, 733894), (124, 662872), (133, 618016), (152, 540764), (178, 461776), (196, 419368), (217, 378784), (224, 366947), (248, 331436), (266, 309008), (304, 270382), (356, 230888), (392, 209684), (434, 189392), (496, 165718), (532, 154504), (589, 139552), (608, 135191), (623, 131936), (712, 115444), (784, 104842), (868, 94696), (931, 88288), (992, 82859), (1064, 77252), (1178, 69776), (1246, 65968), (1424, 57722), (1519, 54112), (1568, 52421), (1691, 48608), (1736, 47348), (1862, 44144), (2128, 38626), (2356, 34888), (2492, 32984), (2759, 29792), (2848, 28861), (3038, 27056), (3382, 24304), (3472, 23674), (3724, 22072), (4123, 19936), (4256, 19313), (4361, 18848), (4712, 17444), (4984, 16492), (5518, 14896), (6076, 13528), (6764, 12152), (6944, 11837), (7448, 11036), (8246, 9968), (8722, 9424)]