81114208

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 108

約数和(自身を含む): 198438660

約数和(自身を除く): 117324452

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 179, 196, 224, 238, 272, 289, 358, 392, 476, 544, 578, 716, 784, 833, 952, 1156, 1253, 1432, 1568, 1666, 1904, 2023, 2312, 2506, 2864, 3043, 3332, 3808, 4046, 4624, 5012, 5728, 6086, 6664, 8092, 8771, 9248, 10024, 12172, 13328, 14161, 16184, 17542, 20048, 21301, 24344, 26656, 28322, 32368, 35084, 40096, 42602, 48688, 51731, 56644, 64736, 70168, 85204, 97376, 103462, 113288, 140336, 149107, 170408, 206924, 226576, 280672, 298214, 340816, 362117, 413848, 453152, 596428, 681632, 724234, 827696, 1192856, 1448468, 1655392, 2385712, 2534819, 2896936, 4771424, 5069638, 5793872, 10139276, 11587744, 20278552, 40557104, 81114208]

約数ペア:

[(1, 81114208), (2, 40557104), (4, 20278552), (7, 11587744), (8, 10139276), (14, 5793872), (16, 5069638), (17, 4771424), (28, 2896936), (32, 2534819), (34, 2385712), (49, 1655392), (56, 1448468), (68, 1192856), (98, 827696), (112, 724234), (119, 681632), (136, 596428), (179, 453152), (196, 413848), (224, 362117), (238, 340816), (272, 298214), (289, 280672), (358, 226576), (392, 206924), (476, 170408), (544, 149107), (578, 140336), (716, 113288), (784, 103462), (833, 97376), (952, 85204), (1156, 70168), (1253, 64736), (1432, 56644), (1568, 51731), (1666, 48688), (1904, 42602), (2023, 40096), (2312, 35084), (2506, 32368), (2864, 28322), (3043, 26656), (3332, 24344), (3808, 21301), (4046, 20048), (4624, 17542), (5012, 16184), (5728, 14161), (6086, 13328), (6664, 12172), (8092, 10024), (8771, 9248)]