77147728

素因数分解:

$2^4\times 7^1\times {\mathrm{821}}^1\times {\mathrm{839}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 171239040

約数和(自身を除く): 94091312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 821, 839, 1642, 1678, 3284, 3356, 5747, 5873, 6568, 6712, 11494, 11746, 13136, 13424, 22988, 23492, 45976, 46984, 91952, 93968, 688819, 1377638, 2755276, 4821733, 5510552, 9643466, 11021104, 19286932, 38573864, 77147728]

約数ペア:

[(1, 77147728), (2, 38573864), (4, 19286932), (7, 11021104), (8, 9643466), (14, 5510552), (16, 4821733), (28, 2755276), (56, 1377638), (112, 688819), (821, 93968), (839, 91952), (1642, 46984), (1678, 45976), (3284, 23492), (3356, 22988), (5747, 13424), (5873, 13136), (6568, 11746), (6712, 11494)]