81849816

素因数分解:

$2^3\times 3^2\times {\mathrm{919}}^1\times {\mathrm{1237}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 222097200

約数和(自身を除く): 140247384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 919, 1237, 1838, 2474, 2757, 3676, 3711, 4948, 5514, 7352, 7422, 8271, 9896, 11028, 11133, 14844, 16542, 22056, 22266, 29688, 33084, 44532, 66168, 89064, 1136803, 2273606, 3410409, 4547212, 6820818, 9094424, 10231227, 13641636, 20462454, 27283272, 40924908, 81849816]

約数ペア:

[(1, 81849816), (2, 40924908), (3, 27283272), (4, 20462454), (6, 13641636), (8, 10231227), (9, 9094424), (12, 6820818), (18, 4547212), (24, 3410409), (36, 2273606), (72, 1136803), (919, 89064), (1237, 66168), (1838, 44532), (2474, 33084), (2757, 29688), (3676, 22266), (3711, 22056), (4948, 16542), (5514, 14844), (7352, 11133), (7422, 11028), (8271, 9896)]