81674336

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 167142528

約数和(自身を除く): 85468192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 281, 293, 496, 562, 586, 992, 1124, 1172, 2248, 2344, 4496, 4688, 8711, 8992, 9083, 9376, 17422, 18166, 34844, 36332, 69688, 72664, 82333, 139376, 145328, 164666, 278752, 290656, 329332, 658664, 1317328, 2552323, 2634656, 5104646, 10209292, 20418584, 40837168, 81674336]

約数ペア:

[(1, 81674336), (2, 40837168), (4, 20418584), (8, 10209292), (16, 5104646), (31, 2634656), (32, 2552323), (62, 1317328), (124, 658664), (248, 329332), (281, 290656), (293, 278752), (496, 164666), (562, 145328), (586, 139376), (992, 82333), (1124, 72664), (1172, 69688), (2248, 36332), (2344, 34844), (4496, 18166), (4688, 17422), (8711, 9376), (8992, 9083)]