72397696

素因数分解:

$2^7\times 7^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 179928000

約数和(自身を除く): 107530304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 97, 98, 112, 119, 128, 136, 194, 196, 224, 238, 272, 343, 388, 392, 448, 476, 544, 679, 686, 776, 784, 833, 896, 952, 1088, 1358, 1372, 1552, 1568, 1649, 1666, 1904, 2176, 2716, 2744, 3104, 3136, 3298, 3332, 3808, 4753, 5432, 5488, 5831, 6208, 6272, 6596, 6664, 7616, 9506, 10864, 10976, 11543, 11662, 12416, 13192, 13328, 15232, 19012, 21728, 21952, 23086, 23324, 26384, 26656, 33271, 38024, 43456, 43904, 46172, 46648, 52768, 53312, 66542, 76048, 80801, 86912, 92344, 93296, 105536, 106624, 133084, 152096, 161602, 184688, 186592, 211072, 266168, 304192, 323204, 369376, 373184, 532336, 565607, 608384, 646408, 738752, 746368, 1064672, 1131214, 1292816, 1477504, 2129344, 2262428, 2585632, 4258688, 4524856, 5171264, 9049712, 10342528, 18099424, 36198848, 72397696]

約数ペア:

[(1, 72397696), (2, 36198848), (4, 18099424), (7, 10342528), (8, 9049712), (14, 5171264), (16, 4524856), (17, 4258688), (28, 2585632), (32, 2262428), (34, 2129344), (49, 1477504), (56, 1292816), (64, 1131214), (68, 1064672), (97, 746368), (98, 738752), (112, 646408), (119, 608384), (128, 565607), (136, 532336), (194, 373184), (196, 369376), (224, 323204), (238, 304192), (272, 266168), (343, 211072), (388, 186592), (392, 184688), (448, 161602), (476, 152096), (544, 133084), (679, 106624), (686, 105536), (776, 93296), (784, 92344), (833, 86912), (896, 80801), (952, 76048), (1088, 66542), (1358, 53312), (1372, 52768), (1552, 46648), (1568, 46172), (1649, 43904), (1666, 43456), (1904, 38024), (2176, 33271), (2716, 26656), (2744, 26384), (3104, 23324), (3136, 23086), (3298, 21952), (3332, 21728), (3808, 19012), (4753, 15232), (5432, 13328), (5488, 13192), (5831, 12416), (6208, 11662), (6272, 11543), (6596, 10976), (6664, 10864), (7616, 9506)]