71566792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18913}}^1$

素因数の和:18973

約数の個数: 32

約数和(自身を含む): 149798880

約数和(自身を除く): 78232088

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 18913, 37826, 75652, 151304, 208043, 416086, 813259, 832172, 1626518, 1664344, 3253036, 6506072, 8945849, 17891698, 35783396, 71566792]

約数ペア:

[(1, 71566792), (2, 35783396), (4, 17891698), (8, 8945849), (11, 6506072), (22, 3253036), (43, 1664344), (44, 1626518), (86, 832172), (88, 813259), (172, 416086), (344, 208043), (473, 151304), (946, 75652), (1892, 37826), (3784, 18913)]