81428382

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6949}}^1$

素因数の和:6998

約数の個数: 64

約数和(自身を含む): 213504000

約数和(自身を除く): 132075618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 6949, 11718, 13898, 20847, 41694, 48643, 62541, 97286, 125082, 145929, 187623, 215419, 291858, 375246, 430838, 437787, 646257, 875574, 1292514, 1313361, 1507933, 1938771, 2626722, 3015866, 3877542, 4523799, 5816313, 9047598, 11632626, 13571397, 27142794, 40714191, 81428382]

約数ペア:

[(1, 81428382), (2, 40714191), (3, 27142794), (6, 13571397), (7, 11632626), (9, 9047598), (14, 5816313), (18, 4523799), (21, 3877542), (27, 3015866), (31, 2626722), (42, 1938771), (54, 1507933), (62, 1313361), (63, 1292514), (93, 875574), (126, 646257), (186, 437787), (189, 430838), (217, 375246), (279, 291858), (378, 215419), (434, 187623), (558, 145929), (651, 125082), (837, 97286), (1302, 62541), (1674, 48643), (1953, 41694), (3906, 20847), (5859, 13898), (6949, 11718)]