66428704

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{21401}}^1$

素因数の和:21508

約数の個数: 24

約数和(自身を含む): 132135948

約数和(自身を除く): 65707244

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 21401, 42802, 85604, 171208, 342416, 684832, 2075897, 4151794, 8303588, 16607176, 33214352, 66428704]

約数ペア:

[(1, 66428704), (2, 33214352), (4, 16607176), (8, 8303588), (16, 4151794), (32, 2075897), (97, 684832), (194, 342416), (388, 171208), (776, 85604), (1552, 42802), (3104, 21401)]