145722388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 308496384

約数和(自身を除く): 162773996

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 994, 1633, 1988, 3187, 3266, 6374, 6532, 11431, 12748, 22309, 22862, 44618, 45724, 73301, 89236, 146602, 226277, 293204, 452554, 513107, 905108, 1026214, 1583939, 2052428, 3167878, 5204371, 6335756, 10408742, 20817484, 36430597, 72861194, 145722388]

約数ペア:

[(1, 145722388), (2, 72861194), (4, 36430597), (7, 20817484), (14, 10408742), (23, 6335756), (28, 5204371), (46, 3167878), (71, 2052428), (92, 1583939), (142, 1026214), (161, 905108), (284, 513107), (322, 452554), (497, 293204), (644, 226277), (994, 146602), (1633, 89236), (1988, 73301), (3187, 45724), (3266, 44618), (6374, 22862), (6532, 22309), (11431, 12748)]