78880012

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 140174496

約数和(自身を除く): 61294484

約数列:

[1, 2, 4, 97, 194, 263, 388, 526, 773, 1052, 1546, 3092, 25511, 51022, 74981, 102044, 149962, 203299, 299924, 406598, 813196, 19720003, 39440006, 78880012]

約数ペア:

[(1, 78880012), (2, 39440006), (4, 19720003), (97, 813196), (194, 406598), (263, 299924), (388, 203299), (526, 149962), (773, 102044), (1052, 74981), (1546, 51022), (3092, 25511)]