71200623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 105174720

約数和(自身を除く): 33974097

約数列:

[1, 3, 13, 39, 73, 89, 219, 267, 281, 843, 949, 1157, 2847, 3471, 3653, 6497, 10959, 19491, 20513, 25009, 61539, 75027, 84461, 253383, 266669, 325117, 800007, 975351, 1825657, 5476971, 23733541, 71200623]

約数ペア:

[(1, 71200623), (3, 23733541), (13, 5476971), (39, 1825657), (73, 975351), (89, 800007), (219, 325117), (267, 266669), (281, 253383), (843, 84461), (949, 75027), (1157, 61539), (2847, 25009), (3471, 20513), (3653, 19491), (6497, 10959)]