131491164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3943}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 351615488

約数和(自身を除く): 220124324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2382, 2779, 3943, 4764, 5558, 7886, 8337, 11116, 11829, 15772, 16674, 23658, 27601, 33348, 47316, 55202, 82803, 110404, 165606, 331212, 1565371, 3130742, 4696113, 6261484, 9392226, 10957597, 18784452, 21915194, 32872791, 43830388, 65745582, 131491164]

約数ペア:

[(1, 131491164), (2, 65745582), (3, 43830388), (4, 32872791), (6, 21915194), (7, 18784452), (12, 10957597), (14, 9392226), (21, 6261484), (28, 4696113), (42, 3130742), (84, 1565371), (397, 331212), (794, 165606), (1191, 110404), (1588, 82803), (2382, 55202), (2779, 47316), (3943, 33348), (4764, 27601), (5558, 23658), (7886, 16674), (8337, 15772), (11116, 11829)]