164014081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 219230208

約数和(自身を除く): 55216127

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1771, 2503, 2849, 5957, 9361, 17521, 27533, 57569, 65527, 92611, 192731, 402983, 633259, 648277, 1018721, 2130053, 4432813, 7131047, 14910371, 23430583, 164014081]

約数ペア:

[(1, 164014081), (7, 23430583), (11, 14910371), (23, 7131047), (37, 4432813), (77, 2130053), (161, 1018721), (253, 648277), (259, 633259), (407, 402983), (851, 192731), (1771, 92611), (2503, 65527), (2849, 57569), (5957, 27533), (9361, 17521)]