77947408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 112040432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 151, 154, 176, 302, 308, 419, 604, 616, 838, 1057, 1208, 1232, 1661, 1676, 2114, 2416, 2933, 3322, 3352, 4228, 4609, 5866, 6644, 6704, 8456, 9218, 11627, 11732, 13288, 16912, 18436, 23254, 23464, 26576, 32263, 36872, 46508, 46928, 63269, 64526, 73744, 93016, 126538, 129052, 186032, 253076, 258104, 442883, 506152, 516208, 695959, 885766, 1012304, 1391918, 1771532, 2783836, 3543064, 4871713, 5567672, 7086128, 9743426, 11135344, 19486852, 38973704, 77947408]

約数ペア:

[(1, 77947408), (2, 38973704), (4, 19486852), (7, 11135344), (8, 9743426), (11, 7086128), (14, 5567672), (16, 4871713), (22, 3543064), (28, 2783836), (44, 1771532), (56, 1391918), (77, 1012304), (88, 885766), (112, 695959), (151, 516208), (154, 506152), (176, 442883), (302, 258104), (308, 253076), (419, 186032), (604, 129052), (616, 126538), (838, 93016), (1057, 73744), (1208, 64526), (1232, 63269), (1661, 46928), (1676, 46508), (2114, 36872), (2416, 32263), (2933, 26576), (3322, 23464), (3352, 23254), (4228, 18436), (4609, 16912), (5866, 13288), (6644, 11732), (6704, 11627), (8456, 9218)]