80983854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{214243}}^1$

素因数の和:214261

約数の個数: 32

約数和(自身を含む): 205674240

約数和(自身を除く): 124690386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 214243, 428486, 642729, 1285458, 1499701, 1928187, 2999402, 3856374, 4499103, 5784561, 8998206, 11569122, 13497309, 26994618, 40491927, 80983854]

約数ペア:

[(1, 80983854), (2, 40491927), (3, 26994618), (6, 13497309), (7, 11569122), (9, 8998206), (14, 5784561), (18, 4499103), (21, 3856374), (27, 2999402), (42, 1928187), (54, 1499701), (63, 1285458), (126, 642729), (189, 428486), (378, 214243)]