71971802

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^2$

素因数の和:630

約数の個数: 24

約数和(自身を含む): 125675424

約数和(自身を除く): 53703622

約数列:

[1, 2, 7, 14, 67, 134, 277, 469, 554, 938, 1939, 3878, 18559, 37118, 76729, 129913, 153458, 259826, 537103, 1074206, 5140843, 10281686, 35985901, 71971802]

約数ペア:

[(1, 71971802), (2, 35985901), (7, 10281686), (14, 5140843), (67, 1074206), (134, 537103), (277, 259826), (469, 153458), (554, 129913), (938, 76729), (1939, 37118), (3878, 18559)]