81813732

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 263424000

約数和(自身を除く): 181610268

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 139, 143, 147, 154, 156, 182, 196, 231, 273, 278, 286, 294, 308, 343, 364, 417, 429, 462, 539, 546, 556, 572, 588, 637, 686, 834, 858, 924, 973, 1001, 1029, 1078, 1092, 1274, 1372, 1529, 1617, 1668, 1716, 1807, 1911, 1946, 2002, 2058, 2156, 2548, 2919, 3003, 3058, 3234, 3614, 3773, 3822, 3892, 4004, 4116, 4459, 4587, 5421, 5838, 6006, 6116, 6468, 6811, 7007, 7228, 7546, 7644, 8918, 9174, 10703, 10842, 11319, 11676, 12012, 12649, 13377, 13622, 14014, 15092, 17836, 18348, 19877, 20433, 21021, 21406, 21684, 22638, 25298, 26754, 27244, 28028, 32109, 37947, 39754, 40866, 42042, 42812, 45276, 47677, 49049, 50596, 53508, 59631, 64218, 74921, 75894, 79508, 81732, 84084, 88543, 95354, 98098, 119262, 128436, 139139, 143031, 147147, 149842, 151788, 177086, 190708, 196196, 224763, 238524, 265629, 278278, 286062, 294294, 299684, 354172, 417417, 449526, 524447, 531258, 556556, 572124, 588588, 619801, 834834, 899052, 973973, 1048894, 1062516, 1239602, 1573341, 1669668, 1859403, 1947946, 2097788, 2479204, 2921919, 3146682, 3718806, 3895892, 5843838, 6293364, 6817811, 7437612, 11687676, 13635622, 20453433, 27271244, 40906866, 81813732]

約数ペア:

[(1, 81813732), (2, 40906866), (3, 27271244), (4, 20453433), (6, 13635622), (7, 11687676), (11, 7437612), (12, 6817811), (13, 6293364), (14, 5843838), (21, 3895892), (22, 3718806), (26, 3146682), (28, 2921919), (33, 2479204), (39, 2097788), (42, 1947946), (44, 1859403), (49, 1669668), (52, 1573341), (66, 1239602), (77, 1062516), (78, 1048894), (84, 973973), (91, 899052), (98, 834834), (132, 619801), (139, 588588), (143, 572124), (147, 556556), (154, 531258), (156, 524447), (182, 449526), (196, 417417), (231, 354172), (273, 299684), (278, 294294), (286, 286062), (294, 278278), (308, 265629), (343, 238524), (364, 224763), (417, 196196), (429, 190708), (462, 177086), (539, 151788), (546, 149842), (556, 147147), (572, 143031), (588, 139139), (637, 128436), (686, 119262), (834, 98098), (858, 95354), (924, 88543), (973, 84084), (1001, 81732), (1029, 79508), (1078, 75894), (1092, 74921), (1274, 64218), (1372, 59631), (1529, 53508), (1617, 50596), (1668, 49049), (1716, 47677), (1807, 45276), (1911, 42812), (1946, 42042), (2002, 40866), (2058, 39754), (2156, 37947), (2548, 32109), (2919, 28028), (3003, 27244), (3058, 26754), (3234, 25298), (3614, 22638), (3773, 21684), (3822, 21406), (3892, 21021), (4004, 20433), (4116, 19877), (4459, 18348), (4587, 17836), (5421, 15092), (5838, 14014), (6006, 13622), (6116, 13377), (6468, 12649), (6811, 12012), (7007, 11676), (7228, 11319), (7546, 10842), (7644, 10703), (8918, 9174)]