71078428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3361}}^1$

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 132166944

約数和(自身を除く): 61088516

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 1244, 3361, 5287, 6722, 10574, 13444, 21148, 57137, 114274, 228548, 1045271, 2090542, 4181084, 17769607, 35539214, 71078428]

約数ペア:

[(1, 71078428), (2, 35539214), (4, 17769607), (17, 4181084), (34, 2090542), (68, 1045271), (311, 228548), (622, 114274), (1244, 57137), (3361, 21148), (5287, 13444), (6722, 10574)]