81744432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1347

約数の個数: 160

約数和(自身を含む): 278982144

約数和(自身を除く): 197237712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1301, 1309, 1428, 1496, 1848, 1904, 2244, 2602, 2618, 2856, 2992, 3696, 3903, 3927, 4488, 5204, 5236, 5712, 7806, 7854, 8976, 9107, 10408, 10472, 14311, 15612, 15708, 18214, 20816, 20944, 22117, 27321, 28622, 31224, 31416, 36428, 42933, 44234, 54642, 57244, 62448, 62832, 66351, 72856, 85866, 88468, 100177, 109284, 114488, 132702, 145712, 154819, 171732, 176936, 200354, 218568, 228976, 243287, 265404, 300531, 309638, 343464, 353872, 400708, 437136, 464457, 486574, 530808, 601062, 619276, 686928, 729861, 801416, 928914, 973148, 1061616, 1202124, 1238552, 1459722, 1602832, 1703009, 1857828, 1946296, 2404248, 2477104, 2919444, 3406018, 3715656, 3892592, 4808496, 5109027, 5838888, 6812036, 7431312, 10218054, 11677776, 13624072, 20436108, 27248144, 40872216, 81744432]

約数ペア:

[(1, 81744432), (2, 40872216), (3, 27248144), (4, 20436108), (6, 13624072), (7, 11677776), (8, 10218054), (11, 7431312), (12, 6812036), (14, 5838888), (16, 5109027), (17, 4808496), (21, 3892592), (22, 3715656), (24, 3406018), (28, 2919444), (33, 2477104), (34, 2404248), (42, 1946296), (44, 1857828), (48, 1703009), (51, 1602832), (56, 1459722), (66, 1238552), (68, 1202124), (77, 1061616), (84, 973148), (88, 928914), (102, 801416), (112, 729861), (119, 686928), (132, 619276), (136, 601062), (154, 530808), (168, 486574), (176, 464457), (187, 437136), (204, 400708), (231, 353872), (238, 343464), (264, 309638), (272, 300531), (308, 265404), (336, 243287), (357, 228976), (374, 218568), (408, 200354), (462, 176936), (476, 171732), (528, 154819), (561, 145712), (616, 132702), (714, 114488), (748, 109284), (816, 100177), (924, 88468), (952, 85866), (1122, 72856), (1232, 66351), (1301, 62832), (1309, 62448), (1428, 57244), (1496, 54642), (1848, 44234), (1904, 42933), (2244, 36428), (2602, 31416), (2618, 31224), (2856, 28622), (2992, 27321), (3696, 22117), (3903, 20944), (3927, 20816), (4488, 18214), (5204, 15708), (5236, 15612), (5712, 14311), (7806, 10472), (7854, 10408), (8976, 9107)]