81352112

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 161989632

約数和(自身を除く): 80637520

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 251, 376, 431, 502, 752, 862, 1004, 1724, 2008, 3448, 4016, 6896, 11797, 20257, 23594, 40514, 47188, 81028, 94376, 108181, 162056, 188752, 216362, 324112, 432724, 865448, 1730896, 5084507, 10169014, 20338028, 40676056, 81352112]

約数ペア:

[(1, 81352112), (2, 40676056), (4, 20338028), (8, 10169014), (16, 5084507), (47, 1730896), (94, 865448), (188, 432724), (251, 324112), (376, 216362), (431, 188752), (502, 162056), (752, 108181), (862, 94376), (1004, 81028), (1724, 47188), (2008, 40514), (3448, 23594), (4016, 20257), (6896, 11797)]