140757148

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 296239104

約数和(自身を除く): 155481956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1721, 1778, 2921, 3442, 3556, 5842, 6884, 11684, 12047, 20447, 24094, 39583, 40894, 48188, 79166, 81788, 158332, 218567, 277081, 437134, 554162, 874268, 1108324, 1529969, 3059938, 5027041, 6119876, 10054082, 20108164, 35189287, 70378574, 140757148]

約数ペア:

[(1, 140757148), (2, 70378574), (4, 35189287), (7, 20108164), (14, 10054082), (23, 6119876), (28, 5027041), (46, 3059938), (92, 1529969), (127, 1108324), (161, 874268), (254, 554162), (322, 437134), (508, 277081), (644, 218567), (889, 158332), (1721, 81788), (1778, 79166), (2921, 48188), (3442, 40894), (3556, 39583), (5842, 24094), (6884, 20447), (11684, 12047)]