84878518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 139946400

約数和(自身を除く): 55067882

約数列:

[1, 2, 17, 34, 37, 74, 109, 218, 619, 629, 1238, 1258, 1853, 3706, 4033, 8066, 10523, 21046, 22903, 45806, 67471, 68561, 134942, 137122, 389351, 778702, 1147007, 2294014, 2496427, 4992854, 42439259, 84878518]

約数ペア:

[(1, 84878518), (2, 42439259), (17, 4992854), (34, 2496427), (37, 2294014), (74, 1147007), (109, 778702), (218, 389351), (619, 137122), (629, 134942), (1238, 68561), (1258, 67471), (1853, 45806), (3706, 22903), (4033, 21046), (8066, 10523)]