71724128

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3301}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 163092384

約数和(自身を除く): 91368256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 3301, 5432, 6602, 10864, 13204, 21728, 23107, 26408, 46214, 52816, 92428, 105632, 184856, 320197, 369712, 640394, 739424, 1280788, 2241379, 2561576, 4482758, 5123152, 8965516, 10246304, 17931032, 35862064, 71724128]

約数ペア:

[(1, 71724128), (2, 35862064), (4, 17931032), (7, 10246304), (8, 8965516), (14, 5123152), (16, 4482758), (28, 2561576), (32, 2241379), (56, 1280788), (97, 739424), (112, 640394), (194, 369712), (224, 320197), (388, 184856), (679, 105632), (776, 92428), (1358, 52816), (1552, 46214), (2716, 26408), (3104, 23107), (3301, 21728), (5432, 13204), (6602, 10864)]