81528824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{783931}}^1$

素因数の和:783950

約数の個数: 16

約数和(自身を含む): 164625720

約数和(自身を除く): 83096896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 783931, 1567862, 3135724, 6271448, 10191103, 20382206, 40764412, 81528824]

約数ペア:

[(1, 81528824), (2, 40764412), (4, 20382206), (8, 10191103), (13, 6271448), (26, 3135724), (52, 1567862), (104, 783931)]