85721448

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 230780160

約数和(自身を除く): 145058712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 137, 174, 186, 232, 248, 274, 348, 372, 411, 548, 696, 744, 822, 841, 899, 1096, 1644, 1682, 1798, 2523, 2697, 3288, 3364, 3596, 3973, 4247, 5046, 5394, 6728, 7192, 7946, 8494, 10092, 10788, 11919, 12741, 15892, 16988, 20184, 21576, 23838, 25482, 26071, 31784, 33976, 47676, 50964, 52142, 78213, 95352, 101928, 104284, 115217, 123163, 156426, 208568, 230434, 246326, 312852, 345651, 369489, 460868, 492652, 625704, 691302, 738978, 921736, 985304, 1382604, 1477956, 2765208, 2955912, 3571727, 7143454, 10715181, 14286908, 21430362, 28573816, 42860724, 85721448]

約数ペア:

[(1, 85721448), (2, 42860724), (3, 28573816), (4, 21430362), (6, 14286908), (8, 10715181), (12, 7143454), (24, 3571727), (29, 2955912), (31, 2765208), (58, 1477956), (62, 1382604), (87, 985304), (93, 921736), (116, 738978), (124, 691302), (137, 625704), (174, 492652), (186, 460868), (232, 369489), (248, 345651), (274, 312852), (348, 246326), (372, 230434), (411, 208568), (548, 156426), (696, 123163), (744, 115217), (822, 104284), (841, 101928), (899, 95352), (1096, 78213), (1644, 52142), (1682, 50964), (1798, 47676), (2523, 33976), (2697, 31784), (3288, 26071), (3364, 25482), (3596, 23838), (3973, 21576), (4247, 20184), (5046, 16988), (5394, 15892), (6728, 12741), (7192, 11919), (7946, 10788), (8494, 10092)]