122138478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12589}}^1$

素因数の和:12622

約数の個数: 72

約数和(自身を含む): 335850840

約数和(自身を除く): 213712362

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 12589, 25178, 37767, 75534, 88123, 113301, 138479, 176246, 226602, 264369, 276958, 415437, 528738, 616861, 793107, 830874, 969353, 1233722, 1246311, 1586214, 1850583, 1938706, 2492622, 2908059, 3701166, 5551749, 5816118, 6785471, 8724177, 11103498, 13570942, 17448354, 20356413, 40712826, 61069239, 122138478]

約数ペア:

[(1, 122138478), (2, 61069239), (3, 40712826), (6, 20356413), (7, 17448354), (9, 13570942), (11, 11103498), (14, 8724177), (18, 6785471), (21, 5816118), (22, 5551749), (33, 3701166), (42, 2908059), (49, 2492622), (63, 1938706), (66, 1850583), (77, 1586214), (98, 1246311), (99, 1233722), (126, 969353), (147, 830874), (154, 793107), (198, 616861), (231, 528738), (294, 415437), (441, 276958), (462, 264369), (539, 226602), (693, 176246), (882, 138479), (1078, 113301), (1386, 88123), (1617, 75534), (3234, 37767), (4851, 25178), (9702, 12589)]