80407076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 154478016

約数和(自身を除く): 74070940

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 107, 172, 214, 257, 428, 514, 731, 1028, 1462, 1819, 2924, 3638, 4369, 4601, 7276, 8738, 9202, 11051, 17476, 18404, 22102, 27499, 44204, 54998, 78217, 109996, 156434, 187867, 312868, 375734, 467483, 751468, 934966, 1182457, 1869932, 2364914, 4729828, 20101769, 40203538, 80407076]

約数ペア:

[(1, 80407076), (2, 40203538), (4, 20101769), (17, 4729828), (34, 2364914), (43, 1869932), (68, 1182457), (86, 934966), (107, 751468), (172, 467483), (214, 375734), (257, 312868), (428, 187867), (514, 156434), (731, 109996), (1028, 78217), (1462, 54998), (1819, 44204), (2924, 27499), (3638, 22102), (4369, 18404), (4601, 17476), (7276, 11051), (8738, 9202)]