71921764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55667}}^1$

素因数の和:55707

約数の個数: 24

約数和(自身を含む): 140283360

約数和(自身を除く): 68361596

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 55667, 111334, 222668, 946339, 1057673, 1892678, 2115346, 3785356, 4230692, 17980441, 35960882, 71921764]

約数ペア:

[(1, 71921764), (2, 35960882), (4, 17980441), (17, 4230692), (19, 3785356), (34, 2115346), (38, 1892678), (68, 1057673), (76, 946339), (323, 222668), (646, 111334), (1292, 55667)]