27644134

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 50971680

約数和(自身を除く): 23327546

約数列:

[1, 2, 7, 14, 29, 49, 58, 71, 98, 137, 142, 203, 274, 406, 497, 959, 994, 1421, 1918, 2059, 2842, 3479, 3973, 4118, 6713, 6958, 7946, 9727, 13426, 14413, 19454, 27811, 28826, 55622, 68089, 100891, 136178, 194677, 201782, 282083, 389354, 476623, 564166, 953246, 1974581, 3949162, 13822067, 27644134]

約数ペア:

[(1, 27644134), (2, 13822067), (7, 3949162), (14, 1974581), (29, 953246), (49, 564166), (58, 476623), (71, 389354), (98, 282083), (137, 201782), (142, 194677), (203, 136178), (274, 100891), (406, 68089), (497, 55622), (959, 28826), (994, 27811), (1421, 19454), (1918, 14413), (2059, 13426), (2842, 9727), (3479, 7946), (3973, 6958), (4118, 6713)]