81313388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82301}}^1$

素因数の和:82337

約数の個数: 24

約数和(自身を含む): 161311920

約数和(自身を除く): 79998532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 82301, 164602, 329204, 1069913, 1563719, 2139826, 3127438, 4279652, 6254876, 20328347, 40656694, 81313388]

約数ペア:

[(1, 81313388), (2, 40656694), (4, 20328347), (13, 6254876), (19, 4279652), (26, 3127438), (38, 2139826), (52, 1563719), (76, 1069913), (247, 329204), (494, 164602), (988, 82301)]