72737854

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 133355376

約数和(自身を除く): 60617522

約数列:

[1, 2, 7, 14, 41, 43, 49, 82, 86, 98, 287, 301, 421, 574, 602, 842, 1763, 2009, 2107, 2947, 3526, 4018, 4214, 5894, 12341, 17261, 18103, 20629, 24682, 34522, 36206, 41258, 86387, 120827, 126721, 172774, 241654, 253442, 742223, 845789, 887047, 1484446, 1691578, 1774094, 5195561, 10391122, 36368927, 72737854]

約数ペア:

[(1, 72737854), (2, 36368927), (7, 10391122), (14, 5195561), (41, 1774094), (43, 1691578), (49, 1484446), (82, 887047), (86, 845789), (98, 742223), (287, 253442), (301, 241654), (421, 172774), (574, 126721), (602, 120827), (842, 86387), (1763, 41258), (2009, 36206), (2107, 34522), (2947, 24682), (3526, 20629), (4018, 18103), (4214, 17261), (5894, 12341)]