81923288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3011}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 162648000

約数和(自身を除く): 80724712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 3011, 3401, 6022, 6802, 12044, 13604, 24088, 27208, 57209, 114418, 228836, 457672, 538969, 1077938, 2155876, 4311752, 10240411, 20480822, 40961644, 81923288]

約数ペア:

[(1, 81923288), (2, 40961644), (4, 20480822), (8, 10240411), (19, 4311752), (38, 2155876), (76, 1077938), (152, 538969), (179, 457672), (358, 228836), (716, 114418), (1432, 57209), (3011, 27208), (3401, 24088), (6022, 13604), (6802, 12044)]