68836518

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{52387}}^1$

素因数の和:52468

約数の個数: 24

約数和(自身を含む): 151191768

約数和(自身を除く): 82355250

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 52387, 104774, 157161, 314322, 471483, 942966, 3824251, 7648502, 11472753, 22945506, 34418259, 68836518]

約数ペア:

[(1, 68836518), (2, 34418259), (3, 22945506), (6, 11472753), (9, 7648502), (18, 3824251), (73, 942966), (146, 471483), (219, 314322), (438, 157161), (657, 104774), (1314, 52387)]