81196332

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19727}}^1$

素因数の和:19755

約数の個数: 48

約数和(自身を含む): 220953600

約数和(自身を除く): 139757268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 19727, 39454, 59181, 78908, 118362, 138089, 236724, 276178, 414267, 552356, 828534, 966623, 1657068, 1933246, 2899869, 3866492, 5799738, 6766361, 11599476, 13532722, 20299083, 27065444, 40598166, 81196332]

約数ペア:

[(1, 81196332), (2, 40598166), (3, 27065444), (4, 20299083), (6, 13532722), (7, 11599476), (12, 6766361), (14, 5799738), (21, 3866492), (28, 2899869), (42, 1933246), (49, 1657068), (84, 966623), (98, 828534), (147, 552356), (196, 414267), (294, 276178), (343, 236724), (588, 138089), (686, 118362), (1029, 78908), (1372, 59181), (2058, 39454), (4116, 19727)]