77992719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 128733696

約数和(自身を除く): 50740977

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 181, 213, 289, 357, 497, 543, 867, 1207, 1267, 1491, 2023, 3077, 3621, 3801, 6069, 8449, 9231, 12851, 20519, 21539, 25347, 38553, 52309, 61557, 64617, 89957, 143633, 156927, 218467, 269871, 366163, 430899, 655401, 1098489, 1529269, 3713939, 4587807, 11141817, 25997573, 77992719]

約数ペア:

[(1, 77992719), (3, 25997573), (7, 11141817), (17, 4587807), (21, 3713939), (51, 1529269), (71, 1098489), (119, 655401), (181, 430899), (213, 366163), (289, 269871), (357, 218467), (497, 156927), (543, 143633), (867, 89957), (1207, 64617), (1267, 61557), (1491, 52309), (2023, 38553), (3077, 25347), (3621, 21539), (3801, 20519), (6069, 12851), (8449, 9231)]