80400474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8287}}^1$

素因数の和:8320

約数の個数: 72

約数和(自身を含む): 221090688

約数和(自身を除く): 140690214

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, 8287, 9702, 16574, 24861, 49722, 58009, 74583, 91157, 116018, 149166, 174027, 182314, 273471, 348054, 406063, 522081, 546942, 638099, 812126, 820413, 1044162, 1218189, 1276198, 1640826, 1914297, 2436378, 3654567, 3828594, 4466693, 5742891, 7309134, 8933386, 11485782, 13400079, 26800158, 40200237, 80400474]

約数ペア:

[(1, 80400474), (2, 40200237), (3, 26800158), (6, 13400079), (7, 11485782), (9, 8933386), (11, 7309134), (14, 5742891), (18, 4466693), (21, 3828594), (22, 3654567), (33, 2436378), (42, 1914297), (49, 1640826), (63, 1276198), (66, 1218189), (77, 1044162), (98, 820413), (99, 812126), (126, 638099), (147, 546942), (154, 522081), (198, 406063), (231, 348054), (294, 273471), (441, 182314), (462, 174027), (539, 149166), (693, 116018), (882, 91157), (1078, 74583), (1386, 58009), (1617, 49722), (3234, 24861), (4851, 16574), (8287, 9702)]