71851616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 151502400

約数和(自身を除く): 79650784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 472, 608, 944, 1121, 1888, 2003, 2242, 4006, 4484, 8012, 8968, 16024, 17936, 32048, 35872, 38057, 64096, 76114, 118177, 152228, 236354, 304456, 472708, 608912, 945416, 1217824, 1890832, 2245363, 3781664, 4490726, 8981452, 17962904, 35925808, 71851616]

約数ペア:

[(1, 71851616), (2, 35925808), (4, 17962904), (8, 8981452), (16, 4490726), (19, 3781664), (32, 2245363), (38, 1890832), (59, 1217824), (76, 945416), (118, 608912), (152, 472708), (236, 304456), (304, 236354), (472, 152228), (608, 118177), (944, 76114), (1121, 64096), (1888, 38057), (2003, 35872), (2242, 32048), (4006, 17936), (4484, 16024), (8012, 8968)]