51921342

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 72

約数和(自身を含む): 127807680

約数和(自身を除く): 75886338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 279, 341, 363, 558, 682, 726, 769, 1023, 1089, 1538, 2046, 2178, 2307, 3069, 3751, 4614, 6138, 6921, 7502, 8459, 11253, 13842, 16918, 22506, 23839, 25377, 33759, 47678, 50754, 67518, 71517, 76131, 93049, 143034, 152262, 186098, 214551, 262229, 279147, 429102, 524458, 558294, 786687, 837441, 1573374, 1674882, 2360061, 2884519, 4720122, 5769038, 8653557, 17307114, 25960671, 51921342]

約数ペア:

[(1, 51921342), (2, 25960671), (3, 17307114), (6, 8653557), (9, 5769038), (11, 4720122), (18, 2884519), (22, 2360061), (31, 1674882), (33, 1573374), (62, 837441), (66, 786687), (93, 558294), (99, 524458), (121, 429102), (186, 279147), (198, 262229), (242, 214551), (279, 186098), (341, 152262), (363, 143034), (558, 93049), (682, 76131), (726, 71517), (769, 67518), (1023, 50754), (1089, 47678), (1538, 33759), (2046, 25377), (2178, 23839), (2307, 22506), (3069, 16918), (3751, 13842), (4614, 11253), (6138, 8459), (6921, 7502)]