31656324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 84889728

約数和(自身を除く): 53233404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 1913, 2364, 2758, 3826, 4137, 5516, 5739, 7652, 8274, 11478, 13391, 16548, 22956, 26782, 40173, 53564, 80346, 160692, 376861, 753722, 1130583, 1507444, 2261166, 2638027, 4522332, 5276054, 7914081, 10552108, 15828162, 31656324]

約数ペア:

[(1, 31656324), (2, 15828162), (3, 10552108), (4, 7914081), (6, 5276054), (7, 4522332), (12, 2638027), (14, 2261166), (21, 1507444), (28, 1130583), (42, 753722), (84, 376861), (197, 160692), (394, 80346), (591, 53564), (788, 40173), (1182, 26782), (1379, 22956), (1913, 16548), (2364, 13391), (2758, 11478), (3826, 8274), (4137, 7652), (5516, 5739)]