82020564

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 214949280

約数和(自身を除く): 132928716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 139, 148, 222, 278, 333, 417, 443, 444, 556, 666, 834, 886, 1251, 1329, 1332, 1668, 1772, 2502, 2658, 3987, 5004, 5143, 5316, 7974, 10286, 15429, 15948, 16391, 20572, 30858, 32782, 46287, 49173, 61577, 61716, 65564, 92574, 98346, 123154, 147519, 184731, 185148, 196692, 246308, 295038, 369462, 554193, 590076, 738924, 1108386, 2216772, 2278349, 4556698, 6835047, 9113396, 13670094, 20505141, 27340188, 41010282, 82020564]

約数ペア:

[(1, 82020564), (2, 41010282), (3, 27340188), (4, 20505141), (6, 13670094), (9, 9113396), (12, 6835047), (18, 4556698), (36, 2278349), (37, 2216772), (74, 1108386), (111, 738924), (139, 590076), (148, 554193), (222, 369462), (278, 295038), (333, 246308), (417, 196692), (443, 185148), (444, 184731), (556, 147519), (666, 123154), (834, 98346), (886, 92574), (1251, 65564), (1329, 61716), (1332, 61577), (1668, 49173), (1772, 46287), (2502, 32782), (2658, 30858), (3987, 20572), (5004, 16391), (5143, 15948), (5316, 15429), (7974, 10286)]