71244448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6581

約数の個数: 48

約数和(自身を含む): 157973760

約数和(自身を除く): 86729312

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 6529, 10912, 13058, 26116, 52232, 71819, 104464, 143638, 202399, 208928, 287276, 404798, 574552, 809596, 1149104, 1619192, 2226389, 2298208, 3238384, 4452778, 6476768, 8905556, 17811112, 35622224, 71244448]

約数ペア:

[(1, 71244448), (2, 35622224), (4, 17811112), (8, 8905556), (11, 6476768), (16, 4452778), (22, 3238384), (31, 2298208), (32, 2226389), (44, 1619192), (62, 1149104), (88, 809596), (124, 574552), (176, 404798), (248, 287276), (341, 208928), (352, 202399), (496, 143638), (682, 104464), (992, 71819), (1364, 52232), (2728, 26116), (5456, 13058), (6529, 10912)]