31243128532

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{162823}}^1$

素因数の和:162941

約数の個数: 72

約数和(自身を含む): 70164118080

約数和(自身を除く): 38920989548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 89, 98, 154, 178, 196, 308, 356, 539, 623, 979, 1078, 1246, 1958, 2156, 2492, 3916, 4361, 6853, 8722, 13706, 17444, 27412, 47971, 95942, 162823, 191884, 325646, 651292, 1139761, 1791053, 2279522, 3582106, 4559044, 7164212, 7978327, 12537371, 14491247, 15956654, 25074742, 28982494, 31913308, 50149484, 57964988, 87761597, 101438729, 159403717, 175523194, 202877458, 318807434, 351046388, 405754916, 637614868, 710071103, 1115826019, 1420142206, 2231652038, 2840284412, 4463304076, 7810782133, 15621564266, 31243128532]

約数ペア:

[(1, 31243128532), (2, 15621564266), (4, 7810782133), (7, 4463304076), (11, 2840284412), (14, 2231652038), (22, 1420142206), (28, 1115826019), (44, 710071103), (49, 637614868), (77, 405754916), (89, 351046388), (98, 318807434), (154, 202877458), (178, 175523194), (196, 159403717), (308, 101438729), (356, 87761597), (539, 57964988), (623, 50149484), (979, 31913308), (1078, 28982494), (1246, 25074742), (1958, 15956654), (2156, 14491247), (2492, 12537371), (3916, 7978327), (4361, 7164212), (6853, 4559044), (8722, 3582106), (13706, 2279522), (17444, 1791053), (27412, 1139761), (47971, 651292), (95942, 325646), (162823, 191884)]