66889428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 172488960

約数和(自身を除く): 105599532

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 61, 69, 87, 92, 116, 122, 137, 138, 174, 183, 244, 274, 276, 348, 366, 411, 548, 667, 732, 822, 1334, 1403, 1644, 1769, 2001, 2668, 2806, 3151, 3538, 3973, 4002, 4209, 5307, 5612, 6302, 7076, 7946, 8004, 8357, 8418, 9453, 10614, 11919, 12604, 15892, 16714, 16836, 18906, 21228, 23838, 25071, 33428, 37812, 40687, 47676, 50142, 81374, 91379, 100284, 122061, 162748, 182758, 192211, 242353, 244122, 274137, 365516, 384422, 484706, 488244, 548274, 576633, 727059, 768844, 969412, 1096548, 1153266, 1454118, 2306532, 2908236, 5574119, 11148238, 16722357, 22296476, 33444714, 66889428]

約数ペア:

[(1, 66889428), (2, 33444714), (3, 22296476), (4, 16722357), (6, 11148238), (12, 5574119), (23, 2908236), (29, 2306532), (46, 1454118), (58, 1153266), (61, 1096548), (69, 969412), (87, 768844), (92, 727059), (116, 576633), (122, 548274), (137, 488244), (138, 484706), (174, 384422), (183, 365516), (244, 274137), (274, 244122), (276, 242353), (348, 192211), (366, 182758), (411, 162748), (548, 122061), (667, 100284), (732, 91379), (822, 81374), (1334, 50142), (1403, 47676), (1644, 40687), (1769, 37812), (2001, 33428), (2668, 25071), (2806, 23838), (3151, 21228), (3538, 18906), (3973, 16836), (4002, 16714), (4209, 15892), (5307, 12604), (5612, 11919), (6302, 10614), (7076, 9453), (7946, 8418), (8004, 8357)]