156942320868

素因数分解:

$2^2\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{2183029}}^1$

素因数の和:2185036

約数の個数: 36

約数和(自身を含む): 396914148540

約数和(自身を除く): 239971827672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1997, 3994, 5991, 7988, 11982, 17973, 23964, 35946, 71892, 2183029, 4366058, 6549087, 8732116, 13098174, 19647261, 26196348, 39294522, 78589044, 4359508913, 8719017826, 13078526739, 17438035652, 26157053478, 39235580217, 52314106956, 78471160434, 156942320868]

約数ペア:

[(1, 156942320868), (2, 78471160434), (3, 52314106956), (4, 39235580217), (6, 26157053478), (9, 17438035652), (12, 13078526739), (18, 8719017826), (36, 4359508913), (1997, 78589044), (3994, 39294522), (5991, 26196348), (7988, 19647261), (11982, 13098174), (17973, 8732116), (23964, 6549087), (35946, 4366058), (71892, 2183029)]