71385216

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{26557}}^1$

素因数の和:26581

約数の個数: 64

約数和(自身を含む): 216713280

約数和(自身を除く): 145328064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 26557, 53114, 79671, 106228, 159342, 185899, 212456, 318684, 371798, 424912, 557697, 637368, 743596, 849824, 1115394, 1274736, 1487192, 1699648, 2230788, 2549472, 2974384, 3399296, 4461576, 5098944, 5948768, 8923152, 10197888, 11897536, 17846304, 23795072, 35692608, 71385216]

約数ペア:

[(1, 71385216), (2, 35692608), (3, 23795072), (4, 17846304), (6, 11897536), (7, 10197888), (8, 8923152), (12, 5948768), (14, 5098944), (16, 4461576), (21, 3399296), (24, 2974384), (28, 2549472), (32, 2230788), (42, 1699648), (48, 1487192), (56, 1274736), (64, 1115394), (84, 849824), (96, 743596), (112, 637368), (128, 557697), (168, 424912), (192, 371798), (224, 318684), (336, 212456), (384, 185899), (448, 159342), (672, 106228), (896, 79671), (1344, 53114), (2688, 26557)]