64381172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{3109}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 117035520

約数和(自身を除く): 52654348

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 3109, 5177, 6218, 10354, 12436, 20708, 96379, 192758, 385516, 519203, 1038406, 2076812, 16095293, 32190586, 64381172]

約数ペア:

[(1, 64381172), (2, 32190586), (4, 16095293), (31, 2076812), (62, 1038406), (124, 519203), (167, 385516), (334, 192758), (668, 96379), (3109, 20708), (5177, 12436), (6218, 10354)]