71688976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10253}}^1$

素因数の和:10303

約数の個数: 40

約数和(自身を含む): 152579520

約数和(自身を除く): 80890544

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 10253, 20506, 41012, 82024, 164048, 194807, 235819, 389614, 471638, 779228, 943276, 1558456, 1886552, 3116912, 3773104, 4480561, 8961122, 17922244, 35844488, 71688976]

約数ペア:

[(1, 71688976), (2, 35844488), (4, 17922244), (8, 8961122), (16, 4480561), (19, 3773104), (23, 3116912), (38, 1886552), (46, 1558456), (76, 943276), (92, 779228), (152, 471638), (184, 389614), (304, 235819), (368, 194807), (437, 164048), (874, 82024), (1748, 41012), (3496, 20506), (6992, 10253)]