80857574

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 142925376

約数和(自身を除く): 62067802

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 427, 511, 854, 1022, 1297, 2594, 4453, 8906, 9079, 18158, 31171, 62342, 79117, 94681, 158234, 189362, 553819, 662767, 1107638, 1325534, 5775541, 11551082, 40428787, 80857574]

約数ペア:

[(1, 80857574), (2, 40428787), (7, 11551082), (14, 5775541), (61, 1325534), (73, 1107638), (122, 662767), (146, 553819), (427, 189362), (511, 158234), (854, 94681), (1022, 79117), (1297, 62342), (2594, 31171), (4453, 18158), (8906, 9079)]