78820488

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5557}}^1$

素因数の和:5766

約数の個数: 48

約数和(自身を含む): 214594380

約数和(自身を除く): 135773892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5557, 7092, 11114, 14184, 16671, 22228, 33342, 44456, 50013, 66684, 100026, 133368, 200052, 400104, 1094729, 2189458, 3284187, 4378916, 6568374, 8757832, 9852561, 13136748, 19705122, 26273496, 39410244, 78820488]

約数ペア:

[(1, 78820488), (2, 39410244), (3, 26273496), (4, 19705122), (6, 13136748), (8, 9852561), (9, 8757832), (12, 6568374), (18, 4378916), (24, 3284187), (36, 2189458), (72, 1094729), (197, 400104), (394, 200052), (591, 133368), (788, 100026), (1182, 66684), (1576, 50013), (1773, 44456), (2364, 33342), (3546, 22228), (4728, 16671), (5557, 14184), (7092, 11114)]