81382832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 174155520

約数和(自身を除く): 92772688

約数列:

[1, 2, 4, 8, 16, 23, 37, 43, 46, 74, 86, 92, 139, 148, 172, 184, 278, 296, 344, 368, 556, 592, 688, 851, 989, 1112, 1591, 1702, 1978, 2224, 3182, 3197, 3404, 3956, 5143, 5977, 6364, 6394, 6808, 7912, 10286, 11954, 12728, 12788, 13616, 15824, 20572, 23908, 25456, 25576, 36593, 41144, 47816, 51152, 73186, 82288, 95632, 118289, 137471, 146372, 221149, 236578, 274942, 292744, 442298, 473156, 549884, 585488, 884596, 946312, 1099768, 1769192, 1892624, 2199536, 3538384, 5086427, 10172854, 20345708, 40691416, 81382832]

約数ペア:

[(1, 81382832), (2, 40691416), (4, 20345708), (8, 10172854), (16, 5086427), (23, 3538384), (37, 2199536), (43, 1892624), (46, 1769192), (74, 1099768), (86, 946312), (92, 884596), (139, 585488), (148, 549884), (172, 473156), (184, 442298), (278, 292744), (296, 274942), (344, 236578), (368, 221149), (556, 146372), (592, 137471), (688, 118289), (851, 95632), (989, 82288), (1112, 73186), (1591, 51152), (1702, 47816), (1978, 41144), (2224, 36593), (3182, 25576), (3197, 25456), (3404, 23908), (3956, 20572), (5143, 15824), (5977, 13616), (6364, 12788), (6394, 12728), (6808, 11954), (7912, 10286)]