13618616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 29462400

約数和(自身を除く): 15843784

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 59, 61, 86, 88, 118, 122, 172, 236, 244, 344, 472, 473, 488, 649, 671, 946, 1298, 1342, 1892, 2537, 2596, 2623, 2684, 3599, 3784, 5074, 5192, 5246, 5368, 7198, 10148, 10492, 14396, 20296, 20984, 27907, 28792, 28853, 39589, 55814, 57706, 79178, 111628, 115412, 154757, 158356, 223256, 230824, 309514, 316712, 619028, 1238056, 1702327, 3404654, 6809308, 13618616]

約数ペア:

[(1, 13618616), (2, 6809308), (4, 3404654), (8, 1702327), (11, 1238056), (22, 619028), (43, 316712), (44, 309514), (59, 230824), (61, 223256), (86, 158356), (88, 154757), (118, 115412), (122, 111628), (172, 79178), (236, 57706), (244, 55814), (344, 39589), (472, 28853), (473, 28792), (488, 27907), (649, 20984), (671, 20296), (946, 14396), (1298, 10492), (1342, 10148), (1892, 7198), (2537, 5368), (2596, 5246), (2623, 5192), (2684, 5074), (3599, 3784)]