155851388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 345974496

約数和(自身を除く): 190123108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 157, 242, 293, 308, 314, 484, 586, 628, 847, 1099, 1172, 1694, 1727, 2051, 2198, 3223, 3388, 3454, 4102, 4396, 6446, 6908, 8204, 12089, 12892, 18997, 22561, 24178, 35453, 37994, 45122, 46001, 48356, 70906, 75988, 90244, 92002, 132979, 141812, 184004, 248171, 265958, 322007, 496342, 506011, 531916, 644014, 992684, 1012022, 1288028, 2024044, 3542077, 5566121, 7084154, 11132242, 14168308, 22264484, 38962847, 77925694, 155851388]

約数ペア:

[(1, 155851388), (2, 77925694), (4, 38962847), (7, 22264484), (11, 14168308), (14, 11132242), (22, 7084154), (28, 5566121), (44, 3542077), (77, 2024044), (121, 1288028), (154, 1012022), (157, 992684), (242, 644014), (293, 531916), (308, 506011), (314, 496342), (484, 322007), (586, 265958), (628, 248171), (847, 184004), (1099, 141812), (1172, 132979), (1694, 92002), (1727, 90244), (2051, 75988), (2198, 70906), (3223, 48356), (3388, 46001), (3454, 45122), (4102, 37994), (4396, 35453), (6446, 24178), (6908, 22561), (8204, 18997), (12089, 12892)]