66797847249

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1\times {\mathrm{1229}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 107972352000

約数和(自身を除く): 41174504751

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 761, 1229, 1253, 2283, 3401, 3687, 3759, 5327, 8603, 10203, 14459, 15981, 23351, 23807, 25809, 43377, 70053, 71421, 101213, 136219, 163457, 219991, 303639, 408657, 490371, 659973, 935269, 953533, 1539937, 2588161, 2805807, 2860599, 4179829, 4619811, 6546883, 7764483, 12539487, 17770111, 18117127, 19640649, 29258803, 53310333, 54351381, 87776409, 124390777, 167413151, 373172331, 502239453, 1171892057, 3180849869, 3515676171, 9542549607, 22265949083, 66797847249]

約数ペア:

[(1, 66797847249), (3, 22265949083), (7, 9542549607), (19, 3515676171), (21, 3180849869), (57, 1171892057), (133, 502239453), (179, 373172331), (399, 167413151), (537, 124390777), (761, 87776409), (1229, 54351381), (1253, 53310333), (2283, 29258803), (3401, 19640649), (3687, 18117127), (3759, 17770111), (5327, 12539487), (8603, 7764483), (10203, 6546883), (14459, 4619811), (15981, 4179829), (23351, 2860599), (23807, 2805807), (25809, 2588161), (43377, 1539937), (70053, 953533), (71421, 935269), (101213, 659973), (136219, 490371), (163457, 408657), (219991, 303639)]