72783320.000000000

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8429}}^1$

素因数の和:8482

約数の個数: 60

約数和(自身を含む): 796533840

約数和(自身を除く): 455732512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 2128, 2527, 2888, 5054, 5776, 8429, 10108, 16858, 20216, 33716, 40432, 59003, 67432, 118006, 134864, 160151, 236012, 320302, 472024, 640604, 944048, 1121057, 1281208, 2242114, 2562416, 3042869, 4484228, 6085738, 8968456, 12171476, 17936912, 21300083, 24342952, 42600166, 48685904, 85200332, 170400664, 340801328]

約数ペア:

[(1, 340801328), (2, 170400664), (4, 85200332), (7, 48685904), (8, 42600166), (14, 24342952), (16, 21300083), (19, 17936912), (28, 12171476), (38, 8968456), (56, 6085738), (76, 4484228), (112, 3042869), (133, 2562416), (152, 2242114), (266, 1281208), (304, 1121057), (361, 944048), (532, 640604), (722, 472024), (1064, 320302), (1444, 236012), (2128, 160151), (2527, 134864), (2888, 118006), (5054, 67432), (5776, 59003), (8429, 40432), (10108, 33716), (16858, 20216)]