55780284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 153922944

約数和(自身を除く): 98142660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 691, 868, 961, 1302, 1382, 1922, 2073, 2604, 2764, 2883, 3844, 4146, 4837, 5766, 6727, 8292, 9674, 11532, 13454, 14511, 19348, 20181, 21421, 26908, 29022, 40362, 42842, 58044, 64263, 80724, 85684, 128526, 149947, 257052, 299894, 449841, 599788, 664051, 899682, 1328102, 1799364, 1992153, 2656204, 3984306, 4648357, 7968612, 9296714, 13945071, 18593428, 27890142, 55780284]

約数ペア:

[(1, 55780284), (2, 27890142), (3, 18593428), (4, 13945071), (6, 9296714), (7, 7968612), (12, 4648357), (14, 3984306), (21, 2656204), (28, 1992153), (31, 1799364), (42, 1328102), (62, 899682), (84, 664051), (93, 599788), (124, 449841), (186, 299894), (217, 257052), (372, 149947), (434, 128526), (651, 85684), (691, 80724), (868, 64263), (961, 58044), (1302, 42842), (1382, 40362), (1922, 29022), (2073, 26908), (2604, 21421), (2764, 20181), (2883, 19348), (3844, 14511), (4146, 13454), (4837, 11532), (5766, 9674), (6727, 8292)]