64673576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2543}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 140581440

約数和(自身を除く): 75907864

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1496, 2312, 2543, 3179, 5086, 6358, 10172, 12716, 20344, 25432, 27973, 43231, 55946, 86462, 111892, 172924, 223784, 345848, 475541, 734927, 951082, 1469854, 1902164, 2939708, 3804328, 5879416, 8084197, 16168394, 32336788, 64673576]

約数ペア:

[(1, 64673576), (2, 32336788), (4, 16168394), (8, 8084197), (11, 5879416), (17, 3804328), (22, 2939708), (34, 1902164), (44, 1469854), (68, 951082), (88, 734927), (136, 475541), (187, 345848), (289, 223784), (374, 172924), (578, 111892), (748, 86462), (1156, 55946), (1496, 43231), (2312, 27973), (2543, 25432), (3179, 20344), (5086, 12716), (6358, 10172)]