78071328

素因数分解:

$2^5\times 3^2\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1206

約数の個数: 72

約数和(自身を含む): 222990768

約数和(自身を除く): 144919440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 307, 614, 883, 921, 1228, 1766, 1842, 2456, 2649, 2763, 3532, 3684, 4912, 5298, 5526, 7064, 7368, 7947, 9824, 10596, 11052, 14128, 14736, 15894, 21192, 22104, 28256, 29472, 31788, 42384, 44208, 63576, 84768, 88416, 127152, 254304, 271081, 542162, 813243, 1084324, 1626486, 2168648, 2439729, 3252972, 4337296, 4879458, 6505944, 8674592, 9758916, 13011888, 19517832, 26023776, 39035664, 78071328]

約数ペア:

[(1, 78071328), (2, 39035664), (3, 26023776), (4, 19517832), (6, 13011888), (8, 9758916), (9, 8674592), (12, 6505944), (16, 4879458), (18, 4337296), (24, 3252972), (32, 2439729), (36, 2168648), (48, 1626486), (72, 1084324), (96, 813243), (144, 542162), (288, 271081), (307, 254304), (614, 127152), (883, 88416), (921, 84768), (1228, 63576), (1766, 44208), (1842, 42384), (2456, 31788), (2649, 29472), (2763, 28256), (3532, 22104), (3684, 21192), (4912, 15894), (5298, 14736), (5526, 14128), (7064, 11052), (7368, 10596), (7947, 9824)]