29810816

素因数分解:

$2^7\times 7^4\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 69996990

約数和(自身を除く): 40186174

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 128, 194, 196, 224, 343, 388, 392, 448, 679, 686, 776, 784, 896, 1358, 1372, 1552, 1568, 2401, 2716, 2744, 3104, 3136, 4753, 4802, 5432, 5488, 6208, 6272, 9506, 9604, 10864, 10976, 12416, 19012, 19208, 21728, 21952, 33271, 38024, 38416, 43456, 43904, 66542, 76048, 76832, 86912, 133084, 152096, 153664, 232897, 266168, 304192, 307328, 465794, 532336, 608384, 931588, 1064672, 1863176, 2129344, 3726352, 4258688, 7452704, 14905408, 29810816]

約数ペア:

[(1, 29810816), (2, 14905408), (4, 7452704), (7, 4258688), (8, 3726352), (14, 2129344), (16, 1863176), (28, 1064672), (32, 931588), (49, 608384), (56, 532336), (64, 465794), (97, 307328), (98, 304192), (112, 266168), (128, 232897), (194, 153664), (196, 152096), (224, 133084), (343, 86912), (388, 76832), (392, 76048), (448, 66542), (679, 43904), (686, 43456), (776, 38416), (784, 38024), (896, 33271), (1358, 21952), (1372, 21728), (1552, 19208), (1568, 19012), (2401, 12416), (2716, 10976), (2744, 10864), (3104, 9604), (3136, 9506), (4753, 6272), (4802, 6208), (5432, 5488)]