172879956

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{10939}}^1$

素因数の和:11388

約数の個数: 36

約数和(自身を含む): 438037600

約数和(自身を除く): 265157644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 10939, 15804, 21878, 32817, 43756, 65634, 98451, 131268, 196902, 393804, 4802221, 9604442, 14406663, 19208884, 28813326, 43219989, 57626652, 86439978, 172879956]

約数ペア:

[(1, 172879956), (2, 86439978), (3, 57626652), (4, 43219989), (6, 28813326), (9, 19208884), (12, 14406663), (18, 9604442), (36, 4802221), (439, 393804), (878, 196902), (1317, 131268), (1756, 98451), (2634, 65634), (3951, 43756), (5268, 32817), (7902, 21878), (10939, 15804)]