71921664

素因数分解:

$2^{12}\times 3^2\times {\mathrm{1951}}^1$

素因数の和:1981

約数の個数: 78

約数和(自身を含む): 207854816

約数和(自身を除く): 135933152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 1951, 2048, 2304, 3072, 3902, 4096, 4608, 5853, 6144, 7804, 9216, 11706, 12288, 15608, 17559, 18432, 23412, 31216, 35118, 36864, 46824, 62432, 70236, 93648, 124864, 140472, 187296, 249728, 280944, 374592, 499456, 561888, 749184, 998912, 1123776, 1498368, 1997824, 2247552, 2996736, 3995648, 4495104, 5993472, 7991296, 8990208, 11986944, 17980416, 23973888, 35960832, 71921664]

約数ペア:

[(1, 71921664), (2, 35960832), (3, 23973888), (4, 17980416), (6, 11986944), (8, 8990208), (9, 7991296), (12, 5993472), (16, 4495104), (18, 3995648), (24, 2996736), (32, 2247552), (36, 1997824), (48, 1498368), (64, 1123776), (72, 998912), (96, 749184), (128, 561888), (144, 499456), (192, 374592), (256, 280944), (288, 249728), (384, 187296), (512, 140472), (576, 124864), (768, 93648), (1024, 70236), (1152, 62432), (1536, 46824), (1951, 36864), (2048, 35118), (2304, 31216), (3072, 23412), (3902, 18432), (4096, 17559), (4608, 15608), (5853, 12288), (6144, 11706), (7804, 9216)]