84258868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{39971}}^1$

素因数の和:40023

約数の個数: 24

約数和(自身を含む): 161167104

約数和(自身を除く): 76908236

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 39971, 79942, 159884, 679507, 1239101, 1359014, 2478202, 2718028, 4956404, 21064717, 42129434, 84258868]

約数ペア:

[(1, 84258868), (2, 42129434), (4, 21064717), (17, 4956404), (31, 2718028), (34, 2478202), (62, 1359014), (68, 1239101), (124, 679507), (527, 159884), (1054, 79942), (2108, 39971)]