80474667

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 140550144

約数和(自身を除く): 60075477

約数列:

[1, 3, 7, 13, 21, 31, 37, 39, 91, 93, 111, 217, 257, 259, 273, 403, 481, 651, 771, 777, 1147, 1209, 1443, 1799, 2821, 3341, 3367, 3441, 5397, 7967, 8029, 8463, 9509, 10023, 10101, 14911, 23387, 23901, 24087, 28527, 44733, 55769, 66563, 70161, 103571, 104377, 123617, 167307, 199689, 294779, 310713, 313131, 370851, 724997, 865319, 884337, 2063453, 2174991, 2595957, 3832127, 6190359, 11496381, 26824889, 80474667]

約数ペア:

[(1, 80474667), (3, 26824889), (7, 11496381), (13, 6190359), (21, 3832127), (31, 2595957), (37, 2174991), (39, 2063453), (91, 884337), (93, 865319), (111, 724997), (217, 370851), (257, 313131), (259, 310713), (273, 294779), (403, 199689), (481, 167307), (651, 123617), (771, 104377), (777, 103571), (1147, 70161), (1209, 66563), (1443, 55769), (1799, 44733), (2821, 28527), (3341, 24087), (3367, 23901), (3441, 23387), (5397, 14911), (7967, 10101), (8029, 10023), (8463, 9509)]