78990142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 80677058

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 58, 77, 154, 161, 203, 253, 319, 322, 406, 506, 638, 667, 769, 1334, 1538, 1771, 2233, 3542, 4466, 4669, 5383, 7337, 8459, 9338, 10766, 14674, 16918, 17687, 22301, 35374, 44602, 51359, 59213, 102718, 118426, 123809, 156107, 194557, 245311, 247618, 312214, 389114, 490622, 512923, 1025846, 1361899, 1717177, 2723798, 3434354, 3590461, 5642153, 7180922, 11284306, 39495071, 78990142]

約数ペア:

[(1, 78990142), (2, 39495071), (7, 11284306), (11, 7180922), (14, 5642153), (22, 3590461), (23, 3434354), (29, 2723798), (46, 1717177), (58, 1361899), (77, 1025846), (154, 512923), (161, 490622), (203, 389114), (253, 312214), (319, 247618), (322, 245311), (406, 194557), (506, 156107), (638, 123809), (667, 118426), (769, 102718), (1334, 59213), (1538, 51359), (1771, 44602), (2233, 35374), (3542, 22301), (4466, 17687), (4669, 16918), (5383, 14674), (7337, 10766), (8459, 9338)]