168578072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15149}}^1$

素因数の和:15275

約数の個数: 32

約数和(自身を含む): 343602000

約数和(自身を除く): 175023928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 15149, 30298, 60596, 121192, 196937, 393874, 787748, 1575496, 1620943, 3241886, 6483772, 12967544, 21072259, 42144518, 84289036, 168578072]

約数ペア:

[(1, 168578072), (2, 84289036), (4, 42144518), (8, 21072259), (13, 12967544), (26, 6483772), (52, 3241886), (104, 1620943), (107, 1575496), (214, 787748), (428, 393874), (856, 196937), (1391, 121192), (2782, 60596), (5564, 30298), (11128, 15149)]