78613744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2003}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 166989312

約数和(自身を除く): 88375568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 1784, 2003, 2453, 3568, 4006, 4906, 8012, 9812, 16024, 19624, 22033, 32048, 39248, 44066, 88132, 176264, 352528, 446669, 893338, 1786676, 3573352, 4913359, 7146704, 9826718, 19653436, 39306872, 78613744]

約数ペア:

[(1, 78613744), (2, 39306872), (4, 19653436), (8, 9826718), (11, 7146704), (16, 4913359), (22, 3573352), (44, 1786676), (88, 893338), (176, 446669), (223, 352528), (446, 176264), (892, 88132), (1784, 44066), (2003, 39248), (2453, 32048), (3568, 22033), (4006, 19624), (4906, 16024), (8012, 9812)]