71680672

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3413

約数の個数: 48

約数和(自身を含む): 162993600

約数和(自身を除く): 91312928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 3299, 5432, 6598, 10864, 13196, 21728, 23093, 26392, 46186, 52784, 92372, 105568, 184744, 320003, 369488, 640006, 738976, 1280012, 2240021, 2560024, 4480042, 5120048, 8960084, 10240096, 17920168, 35840336, 71680672]

約数ペア:

[(1, 71680672), (2, 35840336), (4, 17920168), (7, 10240096), (8, 8960084), (14, 5120048), (16, 4480042), (28, 2560024), (32, 2240021), (56, 1280012), (97, 738976), (112, 640006), (194, 369488), (224, 320003), (388, 184744), (679, 105568), (776, 92372), (1358, 52784), (1552, 46186), (2716, 26392), (3104, 23093), (3299, 21728), (5432, 13196), (6598, 10864)]