80538906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 190003968

約数和(自身を除く): 109465062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 97, 106, 159, 194, 291, 318, 371, 373, 582, 679, 742, 746, 1113, 1119, 1358, 2037, 2226, 2238, 2611, 4074, 5141, 5222, 7833, 10282, 15423, 15666, 19769, 30846, 35987, 36181, 39538, 59307, 71974, 72362, 107961, 108543, 118614, 138383, 215922, 217086, 253267, 276766, 415149, 506534, 759801, 830298, 1519602, 1917593, 3835186, 5752779, 11505558, 13423151, 26846302, 40269453, 80538906]

約数ペア:

[(1, 80538906), (2, 40269453), (3, 26846302), (6, 13423151), (7, 11505558), (14, 5752779), (21, 3835186), (42, 1917593), (53, 1519602), (97, 830298), (106, 759801), (159, 506534), (194, 415149), (291, 276766), (318, 253267), (371, 217086), (373, 215922), (582, 138383), (679, 118614), (742, 108543), (746, 107961), (1113, 72362), (1119, 71974), (1358, 59307), (2037, 39538), (2226, 36181), (2238, 35987), (2611, 30846), (4074, 19769), (5141, 15666), (5222, 15423), (7833, 10282)]