77808206

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70351}}^1$

素因数の和:70439

約数の個数: 16

約数和(自身を含む): 135075840

約数和(自身を除く): 57267634

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 70351, 140702, 492457, 984914, 5557729, 11115458, 38904103, 77808206]

約数ペア:

[(1, 77808206), (2, 38904103), (7, 11115458), (14, 5557729), (79, 984914), (158, 492457), (553, 140702), (1106, 70351)]