80870206

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{6781}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 124517520

約数和(自身を除く): 43647314

約数列:

[1, 2, 67, 89, 134, 178, 5963, 6781, 11926, 13562, 454327, 603509, 908654, 1207018, 40435103, 80870206]

約数ペア:

[(1, 80870206), (2, 40435103), (67, 1207018), (89, 908654), (134, 603509), (178, 454327), (5963, 13562), (6781, 11926)]