145118918

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 254631168

約数和(自身を除く): 109512250

約数列:

[1, 2, 7, 14, 67, 131, 134, 262, 469, 917, 938, 1181, 1834, 2362, 8267, 8777, 16534, 17554, 61439, 79127, 122878, 154711, 158254, 309422, 553889, 1082977, 1107778, 2165954, 10365637, 20731274, 72559459, 145118918]

約数ペア:

[(1, 145118918), (2, 72559459), (7, 20731274), (14, 10365637), (67, 2165954), (131, 1107778), (134, 1082977), (262, 553889), (469, 309422), (917, 158254), (938, 154711), (1181, 122878), (1834, 79127), (2362, 61439), (8267, 17554), (8777, 16534)]