71508136

素因数分解:

$2^3\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1229}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 153504000

約数和(自身を除く): 81995864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1039, 1229, 2078, 2458, 4156, 4916, 7273, 8312, 8603, 9832, 14546, 17206, 29092, 34412, 58184, 68824, 1276931, 2553862, 5107724, 8938517, 10215448, 17877034, 35754068, 71508136]

約数ペア:

[(1, 71508136), (2, 35754068), (4, 17877034), (7, 10215448), (8, 8938517), (14, 5107724), (28, 2553862), (56, 1276931), (1039, 68824), (1229, 58184), (2078, 34412), (2458, 29092), (4156, 17206), (4916, 14546), (7273, 9832), (8312, 8603)]