82971356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 169174656

約数和(自身を除く): 86203300

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 1997, 2444, 3196, 3994, 7988, 10387, 20774, 25961, 33949, 41548, 51922, 67898, 93859, 103844, 135796, 187718, 375436, 441337, 882674, 1220167, 1595603, 1765348, 2440334, 3191206, 4880668, 6382412, 20742839, 41485678, 82971356]

約数ペア:

[(1, 82971356), (2, 41485678), (4, 20742839), (13, 6382412), (17, 4880668), (26, 3191206), (34, 2440334), (47, 1765348), (52, 1595603), (68, 1220167), (94, 882674), (188, 441337), (221, 375436), (442, 187718), (611, 135796), (799, 103844), (884, 93859), (1222, 67898), (1598, 51922), (1997, 41548), (2444, 33949), (3196, 25961), (3994, 20774), (7988, 10387)]