51279632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 110826240

約数和(自身を除く): 59546608

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 47, 74, 76, 94, 97, 148, 152, 188, 194, 296, 304, 376, 388, 592, 703, 752, 776, 893, 1406, 1552, 1739, 1786, 1843, 2812, 3478, 3572, 3589, 3686, 4559, 5624, 6956, 7144, 7178, 7372, 9118, 11248, 13912, 14288, 14356, 14744, 18236, 27824, 28712, 29488, 33041, 36472, 57424, 66082, 68191, 72944, 86621, 132164, 136382, 168683, 173242, 264328, 272764, 337366, 346484, 528656, 545528, 674732, 692968, 1091056, 1349464, 1385936, 2698928, 3204977, 6409954, 12819908, 25639816, 51279632]

約数ペア:

[(1, 51279632), (2, 25639816), (4, 12819908), (8, 6409954), (16, 3204977), (19, 2698928), (37, 1385936), (38, 1349464), (47, 1091056), (74, 692968), (76, 674732), (94, 545528), (97, 528656), (148, 346484), (152, 337366), (188, 272764), (194, 264328), (296, 173242), (304, 168683), (376, 136382), (388, 132164), (592, 86621), (703, 72944), (752, 68191), (776, 66082), (893, 57424), (1406, 36472), (1552, 33041), (1739, 29488), (1786, 28712), (1843, 27824), (2812, 18236), (3478, 14744), (3572, 14356), (3589, 14288), (3686, 13912), (4559, 11248), (5624, 9118), (6956, 7372), (7144, 7178)]