51287292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 148908032

約数和(自身を除く): 97620740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 751, 813, 1084, 1502, 1626, 1897, 2253, 2439, 3004, 3252, 3794, 4506, 4878, 5257, 5691, 6759, 7588, 9012, 9756, 10514, 11382, 13518, 15771, 17073, 21028, 22764, 27036, 31542, 34146, 47313, 63084, 68292, 94626, 189252, 203521, 407042, 610563, 814084, 1221126, 1424647, 1831689, 2442252, 2849294, 3663378, 4273941, 5698588, 7326756, 8547882, 12821823, 17095764, 25643646, 51287292]

約数ペア:

[(1, 51287292), (2, 25643646), (3, 17095764), (4, 12821823), (6, 8547882), (7, 7326756), (9, 5698588), (12, 4273941), (14, 3663378), (18, 2849294), (21, 2442252), (28, 1831689), (36, 1424647), (42, 1221126), (63, 814084), (84, 610563), (126, 407042), (252, 203521), (271, 189252), (542, 94626), (751, 68292), (813, 63084), (1084, 47313), (1502, 34146), (1626, 31542), (1897, 27036), (2253, 22764), (2439, 21028), (3004, 17073), (3252, 15771), (3794, 13518), (4506, 11382), (4878, 10514), (5257, 9756), (5691, 9012), (6759, 7588)]