156972158732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{399587}}^1$

素因数の和:399770

約数の個数: 48

約数和(自身を含む): 299067642720

約数和(自身を除く): 142095483988

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 109, 212, 218, 436, 901, 1802, 1853, 3604, 3706, 5777, 7412, 11554, 23108, 98209, 196418, 392836, 399587, 799174, 1598348, 6792979, 13585958, 21178111, 27171916, 42356222, 43554983, 84712444, 87109966, 174219932, 360027887, 720055774, 740434711, 1440111548, 1480869422, 2308414099, 2961738844, 4616828198, 9233656396, 39243039683, 78486079366, 156972158732]

約数ペア:

[(1, 156972158732), (2, 78486079366), (4, 39243039683), (17, 9233656396), (34, 4616828198), (53, 2961738844), (68, 2308414099), (106, 1480869422), (109, 1440111548), (212, 740434711), (218, 720055774), (436, 360027887), (901, 174219932), (1802, 87109966), (1853, 84712444), (3604, 43554983), (3706, 42356222), (5777, 27171916), (7412, 21178111), (11554, 13585958), (23108, 6792979), (98209, 1598348), (196418, 799174), (392836, 399587)]