771796746

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{883}}^1\times {\mathrm{991}}^1$

素因数の和:1896

約数の個数: 72

約数和(自身を含む): 1949410944

約数和(自身を除く): 1177614198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 883, 991, 1766, 1982, 2649, 2973, 5298, 5946, 6181, 6937, 7947, 8919, 12362, 13874, 15894, 17838, 18543, 20811, 37086, 41622, 43267, 48559, 55629, 62433, 86534, 97118, 111258, 124866, 129801, 145677, 259602, 291354, 389403, 437031, 778806, 874062, 875053, 1750106, 2625159, 5250318, 6125371, 7875477, 12250742, 15750954, 18376113, 36752226, 42877597, 55128339, 85755194, 110256678, 128632791, 257265582, 385898373, 771796746]

約数ペア:

[(1, 771796746), (2, 385898373), (3, 257265582), (6, 128632791), (7, 110256678), (9, 85755194), (14, 55128339), (18, 42877597), (21, 36752226), (42, 18376113), (49, 15750954), (63, 12250742), (98, 7875477), (126, 6125371), (147, 5250318), (294, 2625159), (441, 1750106), (882, 875053), (883, 874062), (991, 778806), (1766, 437031), (1982, 389403), (2649, 291354), (2973, 259602), (5298, 145677), (5946, 129801), (6181, 124866), (6937, 111258), (7947, 97118), (8919, 86534), (12362, 62433), (13874, 55629), (15894, 48559), (17838, 43267), (18543, 41622), (20811, 37086)]