81181884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10859}}^1$

素因数の和:10962

約数の個数: 48

約数和(自身を含む): 218937600

約数和(自身を除く): 137755716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 10859, 21718, 32577, 43436, 65154, 76013, 130308, 152026, 228039, 304052, 456078, 912156, 966451, 1932902, 2899353, 3865804, 5798706, 6765157, 11597412, 13530314, 20295471, 27060628, 40590942, 81181884]

約数ペア:

[(1, 81181884), (2, 40590942), (3, 27060628), (4, 20295471), (6, 13530314), (7, 11597412), (12, 6765157), (14, 5798706), (21, 3865804), (28, 2899353), (42, 1932902), (84, 966451), (89, 912156), (178, 456078), (267, 304052), (356, 228039), (534, 152026), (623, 130308), (1068, 76013), (1246, 65154), (1869, 43436), (2492, 32577), (3738, 21718), (7476, 10859)]