49815162

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 60

約数和(自身を含む): 115073178

約数和(自身を除く): 65258016

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 71, 81, 122, 142, 162, 183, 213, 366, 426, 549, 639, 1098, 1278, 1647, 1917, 3294, 3834, 4331, 4941, 5041, 5751, 8662, 9882, 10082, 11502, 12993, 15123, 25986, 30246, 38979, 45369, 77958, 90738, 116937, 136107, 233874, 272214, 307501, 350811, 408321, 615002, 701622, 816642, 922503, 1845006, 2767509, 5535018, 8302527, 16605054, 24907581, 49815162]

約数ペア:

[(1, 49815162), (2, 24907581), (3, 16605054), (6, 8302527), (9, 5535018), (18, 2767509), (27, 1845006), (54, 922503), (61, 816642), (71, 701622), (81, 615002), (122, 408321), (142, 350811), (162, 307501), (183, 272214), (213, 233874), (366, 136107), (426, 116937), (549, 90738), (639, 77958), (1098, 45369), (1278, 38979), (1647, 30246), (1917, 25986), (3294, 15123), (3834, 12993), (4331, 11502), (4941, 10082), (5041, 9882), (5751, 8662)]