138702972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2551}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 339558912

約数和(自身を除く): 200855940

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 394, 591, 788, 1182, 2364, 2551, 4531, 5102, 7653, 9062, 10204, 13593, 15306, 18124, 27186, 30612, 54372, 58673, 117346, 176019, 234692, 352038, 502547, 704076, 1005094, 1507641, 2010188, 3015282, 6030564, 11558581, 23117162, 34675743, 46234324, 69351486, 138702972]

約数ペア:

[(1, 138702972), (2, 69351486), (3, 46234324), (4, 34675743), (6, 23117162), (12, 11558581), (23, 6030564), (46, 3015282), (69, 2010188), (92, 1507641), (138, 1005094), (197, 704076), (276, 502547), (394, 352038), (591, 234692), (788, 176019), (1182, 117346), (2364, 58673), (2551, 54372), (4531, 30612), (5102, 27186), (7653, 18124), (9062, 15306), (10204, 13593)]