64282778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 115368960

約数和(自身を除く): 51086182

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2029, 2263, 4058, 4526, 14203, 15841, 28406, 31682, 62899, 125798, 148117, 296234, 440293, 880586, 1036819, 2073638, 4591627, 9183254, 32141389, 64282778]

約数ペア:

[(1, 64282778), (2, 32141389), (7, 9183254), (14, 4591627), (31, 2073638), (62, 1036819), (73, 880586), (146, 440293), (217, 296234), (434, 148117), (511, 125798), (1022, 62899), (2029, 31682), (2263, 28406), (4058, 15841), (4526, 14203)]