81573954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9293}}^1$

素因数の和:9335

約数の個数: 64

約数和(自身を含む): 214133760

約数和(自身を除く): 132559806

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8778, 9293, 18586, 27879, 55758, 65051, 102223, 130102, 176567, 195153, 204446, 306669, 353134, 390306, 529701, 613338, 715561, 1059402, 1235969, 1431122, 1942237, 2146683, 2471938, 3707907, 3884474, 4293366, 5826711, 7415814, 11653422, 13595659, 27191318, 40786977, 81573954]

約数ペア:

[(1, 81573954), (2, 40786977), (3, 27191318), (6, 13595659), (7, 11653422), (11, 7415814), (14, 5826711), (19, 4293366), (21, 3884474), (22, 3707907), (33, 2471938), (38, 2146683), (42, 1942237), (57, 1431122), (66, 1235969), (77, 1059402), (114, 715561), (133, 613338), (154, 529701), (209, 390306), (231, 353134), (266, 306669), (399, 204446), (418, 195153), (462, 176567), (627, 130102), (798, 102223), (1254, 65051), (1463, 55758), (2926, 27879), (4389, 18586), (8778, 9293)]