84180068

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 89679772

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 139, 172, 278, 301, 503, 556, 602, 973, 1006, 1204, 1946, 2012, 3521, 3892, 5977, 7042, 11954, 14084, 21629, 23908, 41839, 43258, 69917, 83678, 86516, 139834, 151403, 167356, 279668, 302806, 489419, 605612, 978838, 1957676, 3006431, 6012862, 12025724, 21045017, 42090034, 84180068]

約数ペア:

[(1, 84180068), (2, 42090034), (4, 21045017), (7, 12025724), (14, 6012862), (28, 3006431), (43, 1957676), (86, 978838), (139, 605612), (172, 489419), (278, 302806), (301, 279668), (503, 167356), (556, 151403), (602, 139834), (973, 86516), (1006, 83678), (1204, 69917), (1946, 43258), (2012, 41839), (3521, 23908), (3892, 21629), (5977, 14084), (7042, 11954)]