89777628

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{12659}}^1$

素因数の和:12866

約数の個数: 36

約数和(自身を含む): 228107880

約数和(自身を除く): 138330252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 12659, 25318, 37977, 50636, 75954, 113931, 151908, 227862, 455724, 2493823, 4987646, 7481469, 9975292, 14962938, 22444407, 29925876, 44888814, 89777628]

約数ペア:

[(1, 89777628), (2, 44888814), (3, 29925876), (4, 22444407), (6, 14962938), (9, 9975292), (12, 7481469), (18, 4987646), (36, 2493823), (197, 455724), (394, 227862), (591, 151908), (788, 113931), (1182, 75954), (1773, 50636), (2364, 37977), (3546, 25318), (7092, 12659)]