81740916

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{22481}}^1$

素因数の和:22592

約数の個数: 36

約数和(自身を含む): 208677924

約数和(自身を除く): 126937008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 22481, 44962, 67443, 89924, 134886, 202329, 269772, 404658, 809316, 2270581, 4541162, 6811743, 9082324, 13623486, 20435229, 27246972, 40870458, 81740916]

約数ペア:

[(1, 81740916), (2, 40870458), (3, 27246972), (4, 20435229), (6, 13623486), (9, 9082324), (12, 6811743), (18, 4541162), (36, 2270581), (101, 809316), (202, 404658), (303, 269772), (404, 202329), (606, 134886), (909, 89924), (1212, 67443), (1818, 44962), (3636, 22481)]