80567812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15973}}^1$

素因数の和:16087

約数の個数: 24

約数和(自身を含む): 153414296

約数和(自身を除く): 72846484

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 15973, 31946, 63892, 207649, 415298, 830596, 1549381, 3098762, 6197524, 20141953, 40283906, 80567812]

約数ペア:

[(1, 80567812), (2, 40283906), (4, 20141953), (13, 6197524), (26, 3098762), (52, 1549381), (97, 830596), (194, 415298), (388, 207649), (1261, 63892), (2522, 31946), (5044, 15973)]