31448648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 45965752

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2687, 2926, 5374, 5852, 10748, 11704, 18809, 21496, 29557, 37618, 51053, 59114, 75236, 102106, 118228, 150472, 204212, 206899, 236456, 357371, 408424, 413798, 561583, 714742, 827596, 1123166, 1429484, 1655192, 2246332, 2858968, 3931081, 4492664, 7862162, 15724324, 31448648]

約数ペア:

[(1, 31448648), (2, 15724324), (4, 7862162), (7, 4492664), (8, 3931081), (11, 2858968), (14, 2246332), (19, 1655192), (22, 1429484), (28, 1123166), (38, 827596), (44, 714742), (56, 561583), (76, 413798), (77, 408424), (88, 357371), (133, 236456), (152, 206899), (154, 204212), (209, 150472), (266, 118228), (308, 102106), (418, 75236), (532, 59114), (616, 51053), (836, 37618), (1064, 29557), (1463, 21496), (1672, 18809), (2687, 11704), (2926, 10748), (5374, 5852)]