67880456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 155623680

約数和(自身を除く): 87743224

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 113, 119, 136, 226, 238, 452, 476, 631, 791, 904, 952, 1262, 1582, 1921, 2524, 3164, 3842, 4417, 5048, 6328, 7684, 8834, 10727, 13447, 15368, 17668, 21454, 26894, 35336, 42908, 53788, 71303, 75089, 85816, 107576, 142606, 150178, 285212, 300356, 499121, 570424, 600712, 998242, 1212151, 1996484, 2424302, 3992968, 4848604, 8485057, 9697208, 16970114, 33940228, 67880456]

約数ペア:

[(1, 67880456), (2, 33940228), (4, 16970114), (7, 9697208), (8, 8485057), (14, 4848604), (17, 3992968), (28, 2424302), (34, 1996484), (56, 1212151), (68, 998242), (113, 600712), (119, 570424), (136, 499121), (226, 300356), (238, 285212), (452, 150178), (476, 142606), (631, 107576), (791, 85816), (904, 75089), (952, 71303), (1262, 53788), (1582, 42908), (1921, 35336), (2524, 26894), (3164, 21454), (3842, 17668), (4417, 15368), (5048, 13447), (6328, 10727), (7684, 8834)]