64571256

素因数分解:

$2^3\times 3^4\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 182037240

約数和(自身を除く): 117465984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 251, 324, 397, 502, 648, 753, 794, 1004, 1191, 1506, 1588, 2008, 2259, 2382, 3012, 3176, 3573, 4518, 4764, 6024, 6777, 7146, 9036, 9528, 10719, 13554, 14292, 18072, 20331, 21438, 27108, 28584, 32157, 40662, 42876, 54216, 64314, 81324, 85752, 99647, 128628, 162648, 199294, 257256, 298941, 398588, 597882, 797176, 896823, 1195764, 1793646, 2391528, 2690469, 3587292, 5380938, 7174584, 8071407, 10761876, 16142814, 21523752, 32285628, 64571256]

約数ペア:

[(1, 64571256), (2, 32285628), (3, 21523752), (4, 16142814), (6, 10761876), (8, 8071407), (9, 7174584), (12, 5380938), (18, 3587292), (24, 2690469), (27, 2391528), (36, 1793646), (54, 1195764), (72, 896823), (81, 797176), (108, 597882), (162, 398588), (216, 298941), (251, 257256), (324, 199294), (397, 162648), (502, 128628), (648, 99647), (753, 85752), (794, 81324), (1004, 64314), (1191, 54216), (1506, 42876), (1588, 40662), (2008, 32157), (2259, 28584), (2382, 27108), (3012, 21438), (3176, 20331), (3573, 18072), (4518, 14292), (4764, 13554), (6024, 10719), (6777, 9528), (7146, 9036)]