81056964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{355513}}^1$

素因数の和:355539

約数の個数: 24

約数和(自身を含む): 199087840

約数和(自身を除く): 118030876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 355513, 711026, 1066539, 1422052, 2133078, 4266156, 6754747, 13509494, 20264241, 27018988, 40528482, 81056964]

約数ペア:

[(1, 81056964), (2, 40528482), (3, 27018988), (4, 20264241), (6, 13509494), (12, 6754747), (19, 4266156), (38, 2133078), (57, 1422052), (76, 1066539), (114, 711026), (228, 355513)]