777180772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{72797}}^1$

素因数の和:72975

約数の個数: 24

約数和(自身を含む): 1449262584

約数和(自身を除く): 672081812

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 72797, 145594, 291188, 1237549, 2475098, 4950196, 11429129, 22858258, 45716516, 194295193, 388590386, 777180772]

約数ペア:

[(1, 777180772), (2, 388590386), (4, 194295193), (17, 45716516), (34, 22858258), (68, 11429129), (157, 4950196), (314, 2475098), (628, 1237549), (2669, 291188), (5338, 145594), (10676, 72797)]