128804718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{105751}}^1$

素因数の和:105792

約数の個数: 32

約数和(自身を含む): 304565760

約数和(自身を除く): 175761042

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 105751, 211502, 317253, 634506, 740257, 1480514, 2220771, 3066779, 4441542, 6133558, 9200337, 18400674, 21467453, 42934906, 64402359, 128804718]

約数ペア:

[(1, 128804718), (2, 64402359), (3, 42934906), (6, 21467453), (7, 18400674), (14, 9200337), (21, 6133558), (29, 4441542), (42, 3066779), (58, 2220771), (87, 1480514), (174, 740257), (203, 634506), (406, 317253), (609, 211502), (1218, 105751)]